事後: post-, after the fact / 爾後: thereafter / 耳語: private talk, whispering / 持碁: game of go ending in a draw

擁護: protection / 用語: term / 養護: nursing / 洋語: Western language / 用後: after use

擁護: protect / 養護: nurse

五段: an abbreviation for 五段活用

(informal) a tight-fitting men's swimsuit, a Speedo, budgie smugglers

cloud of dust

綿埃: cotton dust, dustball, fluff

Synonym of 黄昏 (tasogare, “dusk; twilight”) / Synonym of 黄昏時 (tasogaredoki, “dusk; twilight”)

melancholy (sadness or depression)

acetylcholine