Crossword clues for Common practice. 4 lettersAnswerClueRULECommon practice.ROLLINGSTOPTechnically illegal (but commonly practiced) traffic maneuverLOSTARTSTechniques no longer commonly practicedLAWCommon practiceUSECommon practiceUSAGESCommon practicesUSAGECommon practicePURGESCommon practices in totalitarian states.TARGETINGCommon practice for marketers and geneticistsHABITCommon practice for a nun?BARTERCommon practice during hyperinflationCUSTOMARYCommonly used or practiced