WordNet sense 1 (any of several cultivated grapevines that produce sweet white grapes):

muskat

WordNet sense 2 (a port on the Gulf of Oman and capital of the sultanate of Oman):

Masqat, capital of Oman

WordNet sense 3 (wine from muscat grapes):

muscatel, muscadel, muscadelle

WordNet sense 4 (sweet aromatic grape used for raisins and wine):

muscat grape