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swear

verb [I] (USE RUDE WORDS)
 
 
/sweər/ US  /swer/ (swore, sworn)

Definition

B2 to use words that are rude or offensive as a way of emphasizing what you mean or as a way of insulting someone or something: It was a real shock, the first time I heard my mother swear. When the taxi driver started to swear at him, he walked off.Swearing and blasphemy
(Definition of swear verb (USE RUDE WORDS) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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