Corruption
Depravity, Degradation
noun, する verb
Fall into the life of a degenerate and you'll probably get involved in lots of corruption. Stealing, stabbing, money laundering, that kind of stuff.
だらく
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
兄は酒と女に溺れ、敢然に堕落した生活を送っています。
My brother nearly drowns in women and alcohol, and is buried in his horribly corrupted life.