An agitated disturbance; a hubbub: heard a commotion in the hall.
Civil disturbance or insurrection; disorder.
[Middle English commocioun, from Old French commotion, from Latin commōtiō, commōtiōn-, from commōtus, past participle of commovēre, to disturb : com-, intensive pref.; see com- + movēre, to move; see meuə- in Indo-European roots.]
c.1390, from M.Fr. commocion "violent motion, agitation," from L. commotionem (nom. commotio), from commotus, pp. of commovere "to move, disturb," from com- "together" + movere "to move" (see move).