暴政 is read as ぼうせい (bousei) and means tyranny.
ぼうせい
bousei
せいじてきぼうりょく
political violence
せいじぼうりょく
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