- Từ điển Anh - Anh
On guard
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Xem từ này trên từ điển Anh Việt)
Verb (used with object)
to keep safe from harm or danger; protect; watch over
to keep under close watch in order to prevent escape, misconduct, etc.
to keep under control or restraint as a matter of caution or prudence
to provide or equip with some safeguard or protective appliance, as to prevent loss, injury, etc.
Sports . to position oneself so as to obstruct or impede the movement or progress of (an opponent on offense)
Chess . to protect (a piece or a square) by placing a piece in a supportive or defensive position relative to it.
Verb (used without object)
to take precautions (usually fol. by against )
to give protection; keep watch; be watchful.
Noun
a person or group of persons that guards, protects, or keeps a protective or restraining watch.
a person who keeps watch over prisoners or others under restraint.
a body of people, esp. soldiers, charged with guarding a place from disturbance, theft, fire, etc.
a close watch, as over a prisoner or other person under restraint
a device, appliance, or attachment that prevents injury, loss, etc.
something intended or serving to guard or protect; safeguard
a posture of defense or readiness, as in fencing, boxing, or bayonet drill.
Football .
- either of the linemen stationed between a tackle and the center.
- the position played by this lineman.
Basketball . either of the players stationed in the backcourt.
Chess . a piece that supports or defends another.
Cards . a low card that is held with a high card of the same suit and that enables the holder to save the high card for a later trick.
British . a railroad conductor.
Guards, the name of certain bodies of troops in the British army. ?
Idioms
off guard
on guard
stand guard over
Synonyms
adjective
- alert , averting , cautious , checking , defending , expectant , guarding , preservative , preventive , protecting , safeguarding , vigilant , warding off , watchful , withstanding
adverb
- alert , careful , cautious , defensive , guarded , heedful , mindful , observant , on one\'s guard , on one\'s toes , on the lookout , on the watch , vigilant , wary , watchful
Xem thêm các từ khác
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On target
correct, accurate, or adhering closely to an anticipated outcome, an object, usually marked with concentric circles, to be aimed at in shooting practice... -
On the road
a novel (1957) by jack kerouac., a long, narrow stretch with a smoothed or paved surface, made for traveling by motor vehicle, carriage, etc., between... -
On the way
on a route to some place; "help is on the way"; "we saw him on the way to california" -
On time
the system of those sequential relations that any event has to any other, as past, present, or future; indefinite and continuous duration regarded as that... -
Onager
a wild ass, equus hemionus, of southwestern asia., an ancient and medieval military catapult for throwing stones. -
Onanism
withdrawal of the penis in sexual intercourse so that ejaculation takes place outside the vagina; coitus interruptus., masturbation. -
Once
at one time in the past; formerly, a single time, even a single time; at any time; ever, by a single step, degree, or grade, former; having at one time... -
Once-over
a quick look, examination, or appraisal., a quick, superficial job, noun, he gave the car just a once -over with a rag ., checkup , examination , inspection... -
Once over lightly
a hasty or superficial treatment, look, examination, etc.; once-over, the maid gave the room the once -over-lightly. -
Oncological
the branch of medical science dealing with tumors, including the origin, development, diagnosis, and treatment of malignant neoplasms., the study of cancer. -
Oncology
the branch of medical science dealing with tumors, including the origin, development, diagnosis, and treatment of malignant neoplasms., the study of cancer. -
Oncoming
approaching; nearing, emerging, approach; onset, adjective, adjective, the oncoming train ; the oncoming holiday season ., the oncoming generation of leaders... -
One
being or amounting to a single unit or individual or entire thing, item, or object rather than two or more; a single, being a person, thing, or individual... -
One-dimensional
having one dimension only., having no depth or scope, adjective, a novel with one -dimensional characters ., cursory , shallow , sketchy , skin-deep ,... -
One-eyed
having but one eye., cards . being, of, pertaining to, or using a face card or cards on which the figure is shown in profile, such cards being the jack... -
One-handed
having or using only one hand, with one hand, the left fielder made a one -handed catch of the fly ball ., to drive one -handed. -
One-horse
using or having only a single horse, small and unimportant; limited, a one -horse carriage ., a one -horse town . -
One-legged
having only one leg., one-sided, as an argument or point of view., ineffectual because certain basic elements, measures, etc., are lacking, one -legged... -
One-man
of or pertaining to, or operated, performed, or used by one person, preferring or seeking romantic involvement with one man only, a one -man office ; a... -
One-night stand
a single performance in one locale, as by a touring theatrical company, before moving on to the next engagement., a place where such a performance is given.,...
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