Chinese

		from; self; oneself from; self; oneself; since	each other; appearance; portrait each other; appearance; portrait; picture; one another; mutually	to damage, to harm, to injure
trad. (自相殘害)		自	相	殘害
simp. (自相残害)		自	相	残害

Idiom

自相殘害

1. to bring about mutual harm