empty air / meaninglessness / (Buddhism) sunyata: emptiness, vacuity, awareness, openness, thusness / (Buddhism) void: one of the 五大 (godai, literally “great five”) and the highest of the five elements

exuvia, moult

抜ける: to be extracted; to come out

exuvia, moult

get used to / learn

potential form of 抜く (nuku) [godan]

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

the sky

something empty / ineffectual / false

by heart, from memory, by rote