空隙

kòngxì
  1. crack
  2. gap between two objects
  3. gap in time between two events

CEDICT

Entry Composition

1 空 kòng
  1. to empty
  2. vacant
  3. unoccupied
  4. space
  5. leisure
  6. free time
2 隙 xì
  1. crack
  2. crevice
  3. gap or interval
  4. loophole
  5. discord
  6. rift