n (Horse Training, Riding & Manège) a harmful habit of horses in which the animal arches its neck and swallows a gulp of airˈwindˌsuckern
wind-sucking
enUK
wind-suck·ing
(wind'sŭk-ing) equine veterinary medicine a more severe form of crib-biting in which air is ingested abnormally and forcefully by swallowing. See also: aerophagia