n.
Pronunciation: ' tüt
Function: verb
Etymology: probably imitative
Date: circa 1510
intransitive verb
1 a : to sound a short blast <the horn toot ed > b : to sound a note or call suggesting the short blast of a wind instrument
2 : to blow or sound an instrument (as a horn) especially so as to produce short blasts
transitive verb
1 : to cause to sound < toot a whistle>
2 slang : to take in (as cocaine) by inhalation : SNORT
– toot · er noun