To project; stand, stick, or bulge out.To shoot up, as plants.To become visible; peep out; show.To glance; peer; look; gaze; pore.Hence, to look or search narrowly; pry inquisitively.To try; endeavor.To see; behold; observe.To blow a horn, a whistle, or other windinstrument; especially, to produce harsh or discordant sounds with a horn, cornet, trumpet, whistle, or the like.To give out sound, as a wind-instrument when blown: usually a word of disparagement.To make sounds like those of a horn or a steam-whistle; trumpet.Specifically, to call: said of some grouse.To whine; cry.To sound on a horn, trumpet, pipe, or the like.To blow, as an instrument of sound.n. A sound made by blowing on a wind-instrument; a note as of a horn; a blast.n. A blow-out; a spree: as, to go on a toot.n. A lazy, worthless person.n. The devil.