1. a loud shout, cry, or noise ; specif., a. a shrill and prolonged cry, as of excitement, exultation, ferocity, etc. b. a hoot, as of an owl c. the gasping sound marking the convulsive intake of air that immediately follows a fit of coughing in whooping cough verb intransitive 2. to utter, or move along with, a whoop or whoops verb transitive 3.

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