(collective, literally) a thousand nights / (archaic, figuratively, collective) lots of nights; an innumerable number of nights

(Internet slang, humorous, pun) Christmas Eve, as a night of sexual activity between young couples

an owlet moth

(euphemistic) job in the nightlife / sex industry

late at night

(Hinduism) Yama, the Hindu god of death / (Buddhism) Short for 夜摩天 (Yamaten): Yama, the Buddhist ruler of 奈落 (Naraku, “Naraka, hell”)

Kyūjitai form of 夜来

the declaration of night time via a rooster's crow

engage in an extravehicular activity

extravehicular activity