Definitions for mobocracymɒbˈɒk rə si
Random House Webster's College Dictionary
mob•oc•ra•cymɒbˈɒk rə si(n.)(pl.)-cies.
political control by a mob.
the mob as a ruling class.
Origin of mobocracy:
Rule or control by the mob (or by the mass of ordinary people); a mob as a politically powerful force.
a condition in which the lower classes of a nation control public affairs without respect to law, precedents, or vested rights