An abrupt projection which forms an abutment on an object, or limits motion, etc., such as the projection around a tenon at the end of a piece of timber.
(printing) The flat portion of type that is below the bevelled portion that joins up with the face.
(of an object) The portion between the neck and the body.
(music) The rounded portion of a stringed instrument where the neck joins the body.
The rounded portion of a bottle where the neck meets the body.
(firearms) The angled section between the neck and the main body of a cartridge.
(figuratively) That which supports or sustains; support.