Rampage /(rămp"ā̇j; 48)/

Ramp·age

Rampage

n.
  1. Violent or riotous behavior; a state of excitement, passion, or debauchery; as, to be on the rampage. [Prov. or Low]

Rampage

v. i.
  1. To leap or prance about, as an animal; to be violent; to rage. [Prov. or Low]