Merriam-Webster:
Definition of violence
1a: the use of physical force so as to injure, abuse, damage, or destroy
b: an instance of violent treatment or procedure
2: injury by or as if by distortion, infringement, or profanation : OUTRAGE
3a: intense, turbulent, or furious and often destructive action or force
the violence of the storm
b: vehement feeling or expression : FERVOR
also : an instance of such action or feeling
c: a clashing or jarring quality : DISCORDANCE
4: undue alteration (as of wording or sense in editing a text)
Oxford:
https://www.oed.com/oed2/00277885
Not calling violence "violence" and calling it spanking is rationalising violence.