Pompe ya ABS, isobanurwa ngo "anti-lock feri sisitemu" mu gishinwa, ni kimwe mu bintu bitatu byavumbuwe mu mateka y’umutekano w’ibinyabiziga, hamwe n’imifuka yo mu kirere hamwe n’umukandara. Nuburyo bwo kugenzura umutekano wimodoka hamwe nibyiza byo kurwanya skid na anti-lock
ABS ni tekinoroji yateye imbere ishingiye ku gikoresho gisanzwe cya feri, gishobora kugabanywa muburyo bwa mashini na elegitoronike. Imodoka zigezweho zifite ibikoresho byinshi byo kurwanya feri yo kurwanya feri, ABS ntabwo ifite gusa imikorere ya feri ya sisitemu isanzwe yo gufata feri, ariko kandi irashobora gukumira gufunga uruziga, kugirango imodoka ikomeze guhindukira munsi ya feri ya feri, kugirango harebwe icyerekezo cya feri yimodoka, kugirango hirindwe ko kunyerera kuruhande no gufata feri nziza cyane?