Supply (noun) refers to the amount of a good or resource available for use or purchase, or to the act of provisioning something. In commerce and economics it denotes merchandise offered for sale; in logistics it means stock on hand. It is also used as a verb meaning to provide or furnish something that is needed. The pronunciation is stressed on the first syllable: /ˈsəˌplaɪ/ or /ˈsɜːplaɪ/ depending on accent.
Full pronunciation guide