Kyūjitai form of 独身 (“unmarried person”)

(mythology, Shinto) hidden form, invisible form; metaphysical form (of a deity) / (archaic) stealth, Alternative form of 隠れ身

(archaic) stealth, hiding oneself using magic

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

to be careful about ~

be careful, watch out / take care

(poetic) a mountain where the first-person speaker resides / (by extension, poetic) Synonym of 比叡山 (Hiei-zan): Mount Hiei, where Saichō erected Enryaku-ji, the first Tendai monastery

where there's smoke, there's fire

don't cry over spilt milk

one who sets fire / (by extension) one responsible for something's popularity, etc.