self–abuse 
/ˌsɛlfəˈbju:s/ noun
/ˌsɛlfəˈbju:s/ noun [noncount] 1 : things that you do that harm your own body or health
▪ drug addiction and other forms of self-abuse 2 old-fashioned + disapproving : masturbation
▪ drug addiction and other forms of self-abuse
