Definitions
1.nounVarious sounds, usually unwanted or unpleasant."He knew that it was trash day, when the garbage collectors made all the noise."
2.nounSound or signal generated by random fluctuations.
3.nounUnwanted part of a signal.
4.noun(by extension) Unwanted fuss or bustle; useless activity.
5.nounThe measured level of variation in gene expression among cells, regardless of source, within a supposedly identical population.
6.nounRumour or complaint."The problems with the new computer system are causing a lot of noise at Head Office."
7.nounMusic, in general; a concert; also, a company of musicians; a band.
8.nounA genre of rock music that uses static and other non-musical sounds, also influenced by art rock.
9.verbTo make a noise; to sound.
10.verbTo spread news of; to spread as rumor or gossip.