(mathematics, computing) Not null.

(chiefly Saskatchewan) A hoodie; a sweatshirt with a hood lacking a zipper. / (idiomatic) A style of early 20th-century dance, performed to ragtime music.

A blue-veined Italian cheese, made from cow's milk.

The depression of an input key; a keystroke. / (computing) The buffered electrical signal resulting from such an event, sometimes distinguished from the release.