退たい行こう性せいMeaningsNo-adjective1. degenerative; regressive; retrogressiveKanji used退retreat行go性nature (of a person)Pitch accentたいこうせいComposed of退たい行こうretrogression; regressionNoun性せいnature (of a person); sex; gender; sex (i.e. sexual attraction, activity, etc.); -ty; -ity; -ness; -cyNoun