watch

fe’l verb

1. To look at, see, or view for a period of time. I'm tired of watching TV.
2. To observe over a period of time; to notice or pay attention. Put a little baking soda in some vinegar and watch what happens.
3. To mind, attend, or guard. He has to watch the kids that afternoon.
4. To be wary or cautious of. You should watch that guy. He has a reputation for lying.

ot noun

1. A portable or wearable timepiece. More people today carry a watch on their wrists than in their pockets.
2. A particular time period when guarding is kept. The second watch of the night began at midnight.
3. A person or group of people who guard. The watch stopped the travelers at the city gates.
4. The act of guarding and observing someone or something.