Noun

1. hassle, scuffle, tussle, dogfight, rough-and-tumble, fight, fighting, combat, scrap

usage: disorderly fighting

Verb

1. scuffle, tussle, contend, fight, struggle

usage: fight or struggle in a confused way at close quarters; "the drunken men started to scuffle"

2. muss, tussle, disarrange

usage: make messy or untidy; "the child mussed up my hair"

See also: tussle (Dictionary)