commotion (n.) Look up commotion at Dictionary.com
late 14c., from Middle French commocion "violent motion, agitation" (12c., Modern French commotion), from Latin commotionem (nominative commotio) "violent motion, agitation," noun of action from past participle stem of commovere "to move, disturb," from com "with, together," perhaps here "thoroughly" (see com-) + movere "to move" (see move (v.)).