1. To guard; to have in keeping.

Flaming ministers watch and tend their charge.

2. To observe in ambush; to lie in wait for.

Saul also sent messengers to Davids house to watch him, and to slay him. 1 Sam 19.

3. To tend; to guard.

Paris watched the flocks in the groves of Ida.

4. To observe in order to detect or prevent, or for some particular purpose; as, to watch a suspected person; to watch the progress of a bill in the legislature.