Meanings

vacuum packaging

anti-aircraft

diode

liquid air

open-air classes

flight record

functional space

land, sea and air

away from home

snow-laden sky

a woman's heart is as fickle as autumn weather

to fill a gap

to leave a space (between words)

glider

empty promise

kata (in karate)

noncommissioned officer of the Japanese Air Self Defense Forces (Defence)

air force captain

cloudy sky

virtual space (e.g. in computer graphics)