Словарь синонимов английского языка - lookout

(n) 1. guard, sentry, sentinel, watchman: The lookout reported that the fort was surrounded by Cochise's braves. 2. alert, qui vive; guard, watch: Be on the lookout for shoplifters. 3. responsibility, worry, concern, problem, difficulty, Colloq headache: How he wastes his free time is his lookout, how he spends his working time is ours.