Submitted by György Chityil ... on Fri, 01/19/2018 - 23:35 Hierarchy: VerbDescription: {{intransitive|literary|dated}} To move about with a flapping motion, as of wings; to flutter.Ngram: winnowNgram Text: winnowSource: WiktionaryIssue: 0Wiktionary tag: literaryNgram Count: 1