Definitions
1.verbTo move as a swarm.
2.verbTo teem, or be overrun with insects, people, etc.
3.verbTo fill a place as a swarm.
4.verbTo overwhelm as by an opposing army.
5.verbTo climb by gripping with arms and legs alternately.
6.verbTo breed multitudes.
7.nounThe motion of a swarm.
8.nounA crime where an unsuspecting innocent bystander is attacked by several culprits at once, with no known motive.