暴悪 is read as ぼうあく (bouaku) and means violence.
ぼうあく
bouaku
ぼうあくむるい
incomparably ruthless
あらし
rainstorm
ぼうりょく
violence
ぼうどう
insurrection
ぼうらく
slump
storm
あばれる
to act violently
ぼうりょくだん
bōryokudan
ぼうこう
rape (by force)
ぼうそう
reckless baserunning
ぼうと
insurgent
ぼうげん
abusive language