Crossword clues for Prevent passage. 3 lettersAnswerClueBARPrevent passage.NOVOTESThey may prevent passageEMBARPrevent passageCLOGSPassage preventersCORDONPassage preventerNAYSThey may prevent passageNAYSPassage preventers, oftenSHUTPreventing passageNOESPassage preventersNONSThey may prevent parlement passage