a clear and telling mental image; "he described his mental picture of his assailant"; "he had no clear picture of himself or his world"; "the events left a permanent impression in his mind"
a trap for birds or small mammals; often has a slip noose
strings stretched across the lower head of a snare drum; they make a rattling sound when the drum is hit
a surgical instrument consisting of wire hoop that can be drawn tight around the base of polyps or small tumors to sever them; used especially in body cavities