misrule
n.
late 14c., "bad government of a state;" see mis-(1) + rule, n.. Meaning "disorderly conduct or living" is from c.1400, obsolete except in Lord of Misrule, one chosen to preside over Christmas games in a great house (late 15c.).
v.
late 14c., from mis-(1) + rule, v.. Related: Misruled; misruling.