verb🔗ShareTo surge or roll in billows."The sails of the sailboat billowed in the strong wind. "appearancenatureweatherChat with AIVocabulary GamePractice Reading
verb🔗ShareTo swell out or bulge."The pirate ship's sails billowed in the strong wind, pushing it quickly across the sea. "appearancenatureactionChat with AIVocabulary GamePractice Reading