mutilate

verb

1.
damage or injure severely
forwound cut up mangle
Agent:
mutilator
Event:
mutilation
Derived from:
mutilation mutilator
2.
alter so as to make unrecognizable
belimb mangle murder
3.
destroy or injure severely
mar
Agent:
mutilator
Event:
mutilation
Derived from:
mutilation mutilator