A light exhibiting very rapid regular alternations of light and darkness, normally sixty flashes per minute.

A simple solution; an easy way out. / A temporary solution; a stopgap measure.

(idiomatic, simile) Extremely quickly.

(idiomatic, simile) Extremely quick.

Alternative spelling of quicksmart

Easily or quickly angered or frustrated.

(idiomatic) Able to readily understand things; aware and intelligent.

Alternative spelling of quickwitted.

Whose temperature has been lowered rapidly to below the freezing point.

(transitive) To rapidly reduce the temperature of something to below the freezing point, thereby preserving some aspect of it (such as position or flavor) that would otherwise be lost during the freezing process.