adjective.
That flaps or flap.
noun.
An instance where one flaps.
noun.
A phonological process found in many dialects of English, especially American English and Canadian English, by which intervocalic /t/ and /d/ surface as the alveolar flap /ɾ/ before an unstressed syllable, so that words such as "metal" and "medal" are pronounced similarly or identically.
verb.
Present participle of flap.