Answer:

turntail

AnswerCrossword Clue
TURNTAILRun away
TURNTAILFlee
TURNTAILBeat a hasty retreat
TURNTAILPrepare to flee
TURNTAILTake flight
TURNTAILCut out
TURNTAILCut and run
TURNTAILTake to one's heels.
TURNTAILCoward
TURNTAILSkedaddle