Ibhodlela lengilazi eliyindilinga elihlanekezelwe liyinketho ethandwayo yokugcina nokusabalalisa uketshezi oluhlukahlukene, njengamafutha, amasoso, nezinongo. Amabhodlela ngokuvamile enziwa ngengilazi emnyama noma inhlaka, futhi okuqukethwe kungabonakala kalula. Amabhodlela avamise ukufakwa ngezikulufu noma izikepisi zikakhokho ukuze kugcinwe okuqukethwe kukusha.