虚空: empty space

穀雨: lit. "grain rain"; one of the solar terms

床板: floorboard of a tokonoma

farting

dissolve / melt

表意: an expression of intent; a direct expression of meaning / 表衣: a coat, a mantle, an overcoat / 憑依, 馮依: something requested, something depended upon; spirit possession

表意: to express one's intent / 憑依, 馮依: to request something, to depend upon something; to be possessed by a spirit

表外字: kanji characters outside of the jōyō kanji and jinmeiyō kanji lists.

one's masterpiece, one's representative work

hero, brave soul