武断 is read as ぶだん (budan) and means militarism.
ぶだん
budan
ぶだんせいじ
military government
ぶだんてき
militaristic
ぶだんしゅぎ
militarism
ぶりょく
armed might
ぶそう
arms
ぶどう
martial arts
ぶゆう
bravery
むしゃ
warrior
ぶしょう
military commander
ぶけ
samurai
ぶかん
military officer
ぶじゅつ
wushu (Chinese martial art)