Razor wire, inonziwo barbed tape, iri nyore kuisa uye inoita sechidziviriro chekuona pamwe chete nechivhariso chemuviri, icho chinonetsa zvakanyanya
kukwira. Yakagadzirwa nemarara kana simbi isina tsvina yemamiriro akasiyana siyana uye giredhi rekuchengetedza.

Bhowa tepi yesimbi yakabatiswa kana isina simbi kuita maumbirwo nemasaizi akasiyana
blades. Uye simbi simbi inotonhora crimped zvakasimba kune waya.