What does 空 (kòng) mean in English?

Card 980HSK Level 3980/2202
CARD980
PROGRESS45%
空
kòng
vacate; leave empty or blank; vacant; unoccupied(Verb)
Click to reveal
← Previous↑ DeckNext →

Reveal: Click/Space/Enter/↑↓/w/s/j/k•Navigate: ←→/h/l/a/d