(philately) A postal cancellation that does not state any location or date, used in wartime to prevent the enemy gathering information about troop movements from captured mail.

plural of mute-hill

(law) Of a defendant: deliberately refusing to enter a plea.

Unable to speak or communicate orally in certain social settings.

(simile) Synonym of quiet as a mouse

plural of mute point

(music, historical) A variant of the treble cornett, made from a single piece of wood that has been turned on a lathe, bored out and given finger holes.

plural of mute cornett

The state of being deaf-mute

(Scotland) Alternative form of moot-hill