self–flagellation

self–flagellation /ˌsɛlfˌflæʤəˈleɪʃən/ noun
self–flagellation
/ˌsɛlfˌflæʤəˈleɪʃən/
noun
Britannica Dictionary definition of SELF–FLAGELLATION
[noncount]
: the act of hitting yourself with a whip as a way to punish yourself or as part of a religious ritual — often used figuratively