盪尽 is read as とうじん (toujin) and means squander.
とうじん
toujin
りふじん
unreasonable
じゅうおうむじん
freely
にがつじん
last day of February
さんがつじん
last day of March
いちやだいじん
rags to riches
だいじん
big spender
じじん
suicide
いなかだいじん
provincial (country) millionaire
ふじん
I'll write again soon (closure for a letter, etc.)
いちもうだじん
round-up (e.g. of criminals)
むじん
inexhaustibility
しょくじん
maximum eclipse