Third-person singular simple present indicative form of watch

plural of watch / The leaves of Sarracenia flava.

(idiomatic) To be careful or cautious; to pay attention to what one is doing (usually imperative).

Alternative form of on watch.

On duty as a guard or lookout / Vigilant; alert.

plural of watching

(medicine) An approach to a medical problem in which time is allowed to pass before medical intervention or therapy is used; during this time, repeated testing may be performed.

plural of watchful waiting

Constantly vigilant

(nautical) The practice of having two alternate watches aboard a ship or vessel.