(literary or dialectal) interval of time or space; time; during; between; leisure / relation; relationship; terms (between people) / Short for 間狂言 (aikyōgen). / Short for 間駒 (aigoma).

(Kagoshima, dialect) thank you

慈愛: affection

哀歌: the Book of Lamentations / a female given name / 愛下, 愛禾, 愛華, 愛賀, 会賀, 合賀: a surname / 秋賀, 秋鹿, 秋廉, 相可, 相賀, 藍賀: a surname

Understood.

sharing a room (accommodation)

room rent

(Internet slang) dirty room

at-home clothes

an adult son residing with his parents; generally has not yet or can not come into family inheritance / a female servant working in a daimyō, ōoku, or other high-ranking house