a purposeful surveillance to guard or observe | a position on a basketball team |
the rite of staying awake for devotional purposes (especially on the eve of a religious festival) | the duty of serving as a sentry |
a small portable timepiece | (American football) a position on the line of scrimmage between the center and the tackles |
a person employed to keep watch for some anticipated event | a precautionary measure warding off impending danger or damage or injury etc. |
a period of time (4 or 2 hours) during which some of a ship's crew are on duty | a device designed to prevent injury or accidents |
the period during which someone (especially a guard) is on duty | a posture of defence in boxing or fencing |
| a military unit serving to protect some place or person |
| the person who lines up between the center and the tackles on the offensive line of a football team on the line of scrimmage |
| a person who keeps watch over something or someone |
| the person who plays the position of guard on a basketball team |