Matakin corbel wani nau'in sifa ne na gine-gine wanda ya ƙunshi jerin corbels ko zane-zane, bulo, ko wasu kayan da aka tsara a cikin tsari mai tsayi don tallafawa tsarin da ya wuce gona da iri kamar masara, baranda, ko rufi. A hankali ana fitar da ƙwanƙolin daga bangon tsaye, tare da kowane corbel ɗin da ke ci gaba da yin sama da wanda ke ƙasa da shi, har sai an sami nisan da ake so daga bangon. Ana iya samun matakan Corbel a cikin salo iri-iri na gine-gine kuma galibi ana amfani da su don ƙara sha'awar gani ga facade na ginin.