Synonyms: keep an eye on, follow, observe, watch, watch over
Definition: follow with the eyes or the mind
Usage: Keep an eye on the baby, please!; The world is watching Sarajevo; She followed the men with the binoculars
Similar words: check, check into, check out, check over, check up on, look into, suss out, go over
Definition: examine so as to determine accuracy, quality, or condition
Usage: check the brakes; Check out the engine