Kyūjitai form of 空気: air, atmosphere; atmosphere, mood

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

fresh

freshness

room (of a house or hotel), chamber, apartment, flat / (sumo) a stable where rikishi live and train together under a shisho oyakata (stable master)

the sky

something empty / ineffectual / false

by heart, from memory, by rote

empty; vain; sky

spirit; mind / energy; air; atmosphere / mood; feeling; intention / vigor; vitality; courage / character; nature; disposition