Watch
Part of speech: noun
Definition: A portable or wearable timepiece. A particular time period when guarding is kept. A person or group of people who guard. A group of sailors and officers aboard a ship or shore station with a common period of duty: starboard watch, port watch. A period of time on duty, usually four hours in length; the officers and crew who tend the working of a vessel during the same watch. (FM 55–501).
Part of speech: verb
Definition: To look at, see, or view for a period of time. To observe over a period of time; to notice or pay attention. To mind, attend, or guard. To be wary or cautious of. To attend to dangers to or regarding. To remain awake with a sick or dying person; to maintain a vigil To be vigilant or on one's guard To act as a lookout
Example sentence: Watch your manner of speech if you wish to develop a peaceful state of mind. Start each day by affirming peaceful, contented and happy attitudes and your days will tend to be pleasant and successful.
Clock
Part of speech: noun
Definition: An instrument used to measure or keep track of time; a non-portable timepiece.The odometer of a motor vehicle.An electrical signal that synchronizes timing among digital circuits of semiconductor chips or modules.A pattern near the heel of a sock or stocking.
Part of speech: verb
Definition: To measure the duration of.To measure the speed of.To hit (someone)To take notice of; to realise.To falsify the reading of the odometer of a vehicle.