First we start with the first spiked metal. An abandoned wire with points wound onto it each couple of inches was instrumental in horticulture and fighting.

If you somehow managed to curl it up and afterward grow it like an accordian (or a concertina), it becomes concertina wire. At the point when it is in this structure, individuals needed it to be more compelling, and updated the thorns to resemble twofold snares. This plan additionally makes the wire ricochet once more into its loop shape whenever crushed down.

These snares are just sharp at the focuses, and are normally used to cause however much torment as could be expected to whomever might be attempting to get unwound from it.

Razor wire is a sort of concertina wire. As opposed to attempting to hold somebody set up, we are presently utilizing edges rather than snares or spikes to cause however much harm as could reasonably be expected by cutting as opposed to getting.