S: (v) monitor, supervise (keep tabs on; keep an eye on; keep under surveillance) "we are monitoring the air quality"; "the police monitor the suspect's moves"
S: (v) watch (look attentively) "watch a basketball game"
S: (v) witness (be a witness to) "She witnessed the accident and had to testify in court"
S: (v) rubberneck (strain to watch; stare curiously) "The cars slowed down and the drivers rubbernecked after the accident"
S: (v) watch, view, see, catch, take in (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) observe (watch attentively) "Please observe the reaction of these two chemicals"