欠 - lack, gap, fail

deficit; shortage; loss

indispensable; essential

vacant position; vacancy; opening; unfilled position

deficiency; insufficiency; shortage; lack; want; dearth; scarcity

fault; defect; flaw; weak point; weakness; shortcoming; drawback

to chip; to be chipped; to break (off); to be damaged

absence; not taking part

filling a vacancy; supplementation

absence; non-attendance

fragment; broken piece; chip; splinter; shard

attendance or absence

to miss (doing); to fail (to do)