murmuration

Etymology
1350–1400; . The sense is probably derived from the sound of the very large groups that starlings form at dusk.

Noun

 * 1) An act or instance of murmuring.
 * 2)  A flock of starlings.
 * 3) An emergent order in a multi-agent social system.
 * 1) An emergent order in a multi-agent social system.
 * 1) An emergent order in a multi-agent social system.
 * 1) An emergent order in a multi-agent social system.