Definitions

1. noun

A person who is responsible for guarding or supervising a particular place or area, especially at night.

“The watchman on the roof spotted the suspicious activity and alerted the authorities.”

2. noun

A person who supervises or guards something, especially a process or a system.

“The watchman ensured that the factory’s safety protocols were being followed.”

3. verb

to keep watch or guard something, especially in order to prevent or detect any problems.

“The security team watched the building to prevent any potential break-ins.”