空

unusual space; other dimension

putting on a brave face; put-on cheeriness; pretending one is fine; show of courage; bravado; Dutch courage

mishearing

(feigned) deafness

homophonic translation of song lyrics for comic effect

cloudy sky; overcast sky

to fly in the air

to become empty; to be emptied

to have a hole; to be pierced (with a hole)

to read the situation; to sense the mood; to read the room

to empty; to vacate; to evacuate

to get hungry; to become hungry

to cause a loss

to make a hole (in)

to fly through the air; to hurtle through the air

to strike at something and miss; to fan the air

available room (hotel); vacancy; room to let

Idiomatic expression

to be free; to be available

Esp. 道を空ける

to make way for; to make room for; to get out of the way

Esp. 道を開ける

to pave the way for; to open up opportunity

Astronomy

(outer) space

gliding (through the air)

dry wind

wintry sky; cold weather (in winter); wintry weather

air force

Colloquial

atmosphere (esp. of a place or person); mood; vibe; ambience

air-raid

Abbreviation

aircraft carrier

airspace