Answer:

towing

AnswerCrossword Clue
TOWINGPulling along
TOWINGPulling behind
TOWINGService-station service
TOWINGSchlepping
TOWINGPulling along behind
TOWINGHauling.
TOWINGSalvage.
TOWINGA.A.A. activity
TOWINGAAA service
TOWINGAAA truck's gig
TOWINGHauling done by a wrecker