barrier Synonyms - page 3

showstopper deadbolt wicket whetstone weir waterproofing walling vallum vallation turnstile tourniquet monkey wrench logjam Akaba buffer state midsection lock out katzenjammer seawall bamboo curtain handrail bannister ball and chain sandbag backstop Aqaba tollbooth ditch corkage cordon contravallation containment congestion complication complicacy cofferdam circumvallation cheval-de-frise check challenge costiveness curb dissuasion dissepiment disadvantage dike deterrence determent demibastion defense