Umugozi wogosha wicyuma, uzwi kandi nkicyuma cyogosha, ni ubwoko bushya bwibicuruzwa byarinzwe mu myaka yashize bifite ubushobozi bwo kurinda no kwigunga. Mu ntangiriro, insinga z'icyuma zakoreshwaga muri gereza kugira ngo zirinde. Kuberako icyuma gityaye kandi kigoye gukoraho, kigira ingaruka zimwe zo gukumira.
Ariko ubu ikoreshwa ryinsinga zogosha ni nini cyane, irashobora gukoreshwa mukurinda urukuta rwabaturage, kandi irashobora no gukoreshwa mukuzitira, nibindi. Ingaruka zo kurwanya ubujura bwinsinga zogosha ni nziza kuruta izisanzwe, kandi igiciro ntikiri hejuru, bityo insinga zogosha urwembe ziragenda zamamara. Byakoreshejwe cyane.
Amahwa atyaye ameze nkicyuma ahujwe ninsinga ebyiri hanyuma agizwe muburyo bwa konsertina, nziza kandi ikonje. Yakinnye ingaruka nziza cyane yo gukumira. Mugihe kimwe, ibicuruzwa bifite ibyiza byo kugaragara neza, ingaruka nziza zo kurwanya no kubaka byoroshye.