I-razor wire luhlobo lwezinto zokhuseleko eziqhelekileyo ezidumileyo kwihlabathi jikelele.Ikwabizwa ngokuba yi-concertina ucingo okanye iteyiphu ehlabayo ngenxa yobume bayo.Iqukethe iincakuba ezibukhali kunye neengcingo zetsimbi zangaphakathi.Isetyenziswa kakhulu kumzi-mveliso, intolongo, ibhanki, iindawo zezimbiwa, umda okanye ezinye iindawo ukumisa ukungena okungekho mthethweni kukhuseleko nokhuseleko.