Answer: tiedup

AnswerCrossword Clue
TIEDUPLike traffic, sometimes
TIEDUPVery busy
TIEDUPUnavailable for now
TIEDUPTethered
TIEDUPRope-bound
TIEDUPAt deuce, say
TIEDUPMoored
TIEDUPBusy.
TIEDUPUnavailable because already committed.
TIEDUPUnavailable
TIEDUPHindered
TIEDUPBusy
TIEDUPToo busy to talk
TIEDUPCompletely occupied
TIEDUPEven
TIEDUPNot available
TIEDUPAll even
TIEDUPHeaded for overtime
TIEDUPBound
TIEDUPUnable to take a call
TIEDUPNot free