a bad tooth, dental caries, a cavity

dentist

抜ける: to be extracted; to come out

exuvia, moult

potential form of 抜く (nuku) [godan]

get used to / learn

being overheard; being leaked (e.g. secrets) / going in one ear and out the other

(chiefly women's speech) first person singular pronoun: I, me

(polite) first-person singular pronoun: I, me

a personal or private matter / (by extension) selfishness