Etymology: Middle English, from Anglo-French, disturbance, noise, from Latin nausea nausea
Date: 13th century
1: loud, confused, or senseless shouting or outcry 2 a:sound; especially: one that lacks agreeable musical quality or is noticeably unpleasant b: any sound that is undesired or interferes with one's hearing of something c: an unwanted signal or a disturbance (as static or a variation of voltage) in an electronic device or instrument (as radio or television); broadly: a disturbance interfering with the operation of a usually mechanical device or system d: electromagnetic radiation (as light or radio waves) that is composed of several frequencies and that involves random changes in frequency or amplitude e: irrelevant or meaningless data or output occurring along with desired information 3: common talk :rumor; especially:slander 4: something that attracts attention <the play…will make little noise in the world — Brendan Gill> 5: something spoken or uttered 6: a style of rock music that is loud, often discordant, and usually uses electronic noise (as feedback)