Meaning

noun soft suede glove leather from goatskin

noun a flavoring made from coffee mixed with chocolate

noun a superior dark coffee made from beans from Arabia

originFrom Mocha, Yemen, a port on the Red Sea, from Arabic اَلْمُخَا (al-muḵā), for its role as a major marketplace for coffee during Ottoman rule. The beans often had a chocolaty flavor, hence by extension came to refer to any coffee with a chocolate flavor, or any mixture of coffee and chocolate flavors, notably coffee with chocolate syrup added.

Etymology from Wiktionary, CC BY-SA 3.0