sidewind noun 1verb 1forms 4 noun1 •A wind blowing from the side. verb1 •To move sideways, especially in a series of S-shaped curves.The year is 1837, and the Cuyahoga is the sidewinding river separating the empire of Cleveland from the more rough-hewn frontier town of Ohio City. — 2020 formssidewinded · sidewound · sidewinding · sidewinds