nouns
a small portable timepiece
a period of time (4 or 2 hours) during which some of a ship's crew are on duty
is a type of (narrower)
the time period during which you are at work
a purposeful surveillance to guard or observe
the period during which someone (especially a guard) is on duty
is a type of (narrower)
an amount of time
"a time period of 30 years"; "hastened the period of time of his recovery"; "Picasso's blue period"
a person employed to keep watch for some anticipated event
the rite of staying awake for devotional purposes (especially on the eve of a religious festival)
verbs
look attentively
"watch a basketball game"
entails
perceive with attention; direct one's gaze towards
"She looked over the expanse of land"; "Look at your child!"; "Look--a deer in the backyard!"
follow with the eyes or the mind
"Keep an eye on the baby, please!"; "The world is watching Sarajevo"; "She followed the men with the binoculars"
see or watch
"view a show on television"; "This program will be seen all over the world"; "view an exhibition"; "Catch a show on Broadway"; "see a movie"
observe with attention
"They watched as the murderer was executed"
be vigilant, be on the lookout or be careful
"Watch out for pickpockets!"
observe or determine by looking
"Watch how the dog chases the cats away"
find out, learn, or determine with certainty, usually by making an inquiry or other effort
"I want to see whether she speaks French"; "See whether it works"; "find out if he speaks Russian"; "Check whether the train leaves on time"