noun a viral infection of the larynx, trachea, and bronchial tubes that is common in young children and is characterized by hoarseness, a barking cough, and difficult breathing
noun a whistling sound made while breathing, typically due to obstruction of the air passages
verb present participle of the verb 'wheeze', which means to breathe with a whistling or rattling sound in the chest, as a result of obstruction in the air passages