Umnyombo womnyango womlilo uyisizukulwane esisha semikhiqizo yokuvikela umlilo engashi. Umgogodla womnyango womlilo unomthamo ophansi wenqwaba, ongahlangabezana nezidingo zeminyango yomlilo ehlukahlukene yokugcwalisa izinto. Inqubo yokukhiqiza nokusetshenziswa komgogodla womlilo ayinabo ubuthi futhi ayinabungozi, futhi ayifaki engozini impilo yomuntu.