Undulated Noise

[verb uhn-juh-leyt, uhn-dyuh-, -duh-; adjective uhn-juh-lit, -leyt, uhn-dyuh-, -duh-]
verb (used without object), undulated, undulating.
1.to move with a sinuous or wavelike motion; display a smooth rising-and-falling or side-to-side alternation of movement:
The flag undulates in the breeze.
2.to have a wavy form or surface; bend with successive curves in alternate directions.
3.(of a sound) to rise and fall in pitch:
the wail of a siren undulating in the distance.
verb (used with object), undulated, undulating.
4.to cause to move in waves.
5.to give a wavy form to.
adjective
6.Also, undulated. having a wavelike or rippled form, surface, edge, etc.; wavy.verb (used without object), undulated, undulating.
[noiz] - noun
A. sound, especially of a loud, harsh, or confused kind:
deafening noises or any kind of sounds
loud shouting, outcry, or clamor.
B. a nonharmonious or discordant group of sounds.