Noun

• S: (n) watch (watch%1:06:00::), ticker (ticker%1:06:01::) (a small portable timepiece)
• S: (n) watch (watch%1:28:00::) (a period of time (4 or 2 hours) during which some of a ship's crew are on duty)
• S: (n) watch (watch%1:04:00::), vigil (vigil%1:04:01::) (a purposeful surveillance to guard or observe)
• S: (n) watch (watch%1:28:01::) (the period during which someone (especially a guard) is on duty)
• S: (n) lookout (lookout%1:18:00::), lookout man (lookout_man%1:18:00::), sentinel (sentinel%1:18:00::), sentry (sentry%1:18:00::), watch (watch%1:18:00::), spotter (spotter%1:18:03::), scout (scout%1:18:01::), picket (picket%1:18:01::) (a person employed to keep watch for some anticipated event)
• S: (n) vigil (vigil%1:04:02::), watch (watch%1:04:02::) (the rite of staying awake for devotional purposes (especially on the eve of a religious festival))

Verb

• S: (v) watch (watch%2:39:00::) (look attentively) "watch a basketball game"
• S: (v) watch (watch%2:41:00::), observe (observe%2:41:00::), follow (follow%2:41:02::), watch over (watch_over%2:41:00::), keep an eye on (keep_an_eye_on%2:41:00::) (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"
• S: (v) watch (watch%2:39:05::), view (view%2:39:02::), see (see%2:39:03::), catch (catch%2:39:02::), take in (take_in%2:39:06::) (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"
• S: (v) watch (watch%2:39:02::), look on (look_on%2:39:00::) (observe with attention) "They watched as the murderer was executed"
• S: (v) watch (watch%2:39:01::), look out (look_out%2:39:00::), watch out (watch_out%2:39:00::) (be vigilant, be on the lookout or be careful) "Watch out for pickpockets!"
• S: (v) watch (watch%2:39:03::) (observe or determine by looking) "Watch how the dog chases the cats away"
• S: (v) determine (determine%2:32:01::), check (check%2:32:10::), find out (find_out%2:32:01::), see (see%2:32:00::), ascertain (ascertain%2:32:00::), watch (watch%2:32:09::), learn (learn%2:32:02::) (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"