Noah Webster
Toot
TOOT, verb intransitive [Latin do, dedi.]
1. To stand out or be prominent. [Not in use.]
2. To make a particular noise with the tongue articulating with the root of the upper teeth, at the beginning and end of the sound; also, to sound a horn in a particular manner.
This writer should wear a tooting horn.
3. To peep; to look narrowly. [Not in use, and probably a mistaken interpretation.]
TOOT, verb transitive To sound; as, to toot the horn.