FRESHET Meaning of FRESHET in English [ 'frɛʃɪt ]■ noun the flood of a river from heavy rain or melted snow. ↘a rush of fresh water flowing into the sea.OriginC16: prob. from OFr. freschete , dimin. of freis 'fresh'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004