self–mutilation

self–mutilation /ˌsɛlfˌmjuːtəˈleÉȘʃən/ noun
self–mutilation
/ˌsɛlfˌmjuːtəˈleÉȘʃən/
noun
Britannica Dictionary definition of SELF–MUTILATION
[noncount] medical
: the act of wounding yourself on purpose especially because you are mentally ill