guard
noun
1. a person who keeps watch over something or someone
Definition categories: person, defender, guardian, protector, shielder
2. the person who plays that position on a football team
- the left guard was injured on the play
Definition categories: person, lineman
3. a device designed to prevent injury or accidents
Similar word(s): safety
Definition categories: man–made, device
4. a posture of defence in boxing or fencing
- keep your guard up
Definition categories: attribute, attitude, position, posture
5. the person who plays the position of guard on a basketball team
Definition categories: person, basketeer, cager
6. a military unit serving to protect some place or person
Definition categories: group, force
7. a precautionary measure warding off impending danger or damage or injury etc.
- an insurance policy is a good safeguard
- we let our guard down
Similar word(s): precaution, safeguard
Definition categories: act, measure, step
8. the duty of serving as a sentry
- he was on guard that night
Definition categories: act, assignment
9. (American football) a position on the line of scrimmage
- guards must be good blockers
Definition categories: act, lineman
10. a position on a basketball team
Definition categories: act, position
Sentences with guard as a noun:
- The prison guard unlocked the door of the cell.
- The president inspected the guard of honour.
- The motorcycle mechanic removed the damaged chain guard.
verb
1. to keep watch over
- there would be men guarding the horses
Definition categories: social, follow, observe, watch
2. watch over or shield from danger or harm; protect
- guard my possessions while I'm away
Similar word(s): ward
Definition categories: competition, protect
3. protect against a challenge or attack
Definition categories: competition, protect
4. take precautions in order to avoid some unwanted consequence
- guard against becoming too friendly with the staff
- guard against infection
Definition categories: social, act, move
Sentences with guard as a verb:
- Guard the prisoner.
- Careful people guard against mistakes.