Choke/tʃəʊk/ Definition 1 of 5Pro Tip 1/2Accidental Blockage Used when something unexpectedly gets stuck in the throat, causing difficulty in breathing. She started to choke on a popcorn kernel. Pro Tip 2/2Physical Response Often triggers coughing or gagging as a natural response to clear the airway. He began to choke and cough violently.