prowl

1. V-I If an animal or a person prowls around, they move around quietly, for example, when they are hunting. 悄悄巡行

He prowled around the room, not sure what he was looking for or even why he was there. 他在房間裡悄悄地走來走去，不知道自己在找什麼，甚至不知道自己爲(wèi)什麼在那裡。