Sign, from the latin Word signum: "Mark, Token, Signal". Originating from the Proto-Indo-European word sek: "to follow" as "an Indication of where to direct yourself to"

From Middle English noyse, noise, from Old French noise: “a dispute, wrangle of uncertain origin” originating from nausea (disgust, seasick) or noxia (hurting, damaging)

Any unwanted disturbance or random information that distorts a followed signal.

"Tokyo is a chaotic city that works perfectly"

"To create a work of art, one must understand the savage nature of the environment and find harmony within it."