tootv. i.[OE. toten, AS. totian to project; hence, to peep out.]1. To stand out, or be prominent.(Howell.)2. To peep; to look narrowly.(Latimer.)For birds in bushes tooting. (Spenser.)v. t. To see; to spy.(P. Plowman.)v. i.[Cf. D. toeten to blow a horn, G. tuten, Sw. tuta, Dan. tude; probably of imitative origin.] To blow or sound a horn; to make similar noise by contact of the tongue with the root of the upper teeth at the beginning and end of the sound; also, to give forth such a sound, as a horn when blown.(Howell.)Tooting horns and rattling teams of mail coaches. (Thackeray.)v. t. To cause to sound, as a horn, the note being modified at the beginning and end as if by pronouncing the letter t; to blow; to sound.()