occlusive

/əˈkluːsɪv/
adjective
  1. Relating to or causing a blockage or closure.
    • The patient was diagnosed with an occlusive vascular disease.
    • The dentist recommended an occlusive dressing to protect the wound.
    • Occlusive devices are used in some medical procedures to stop blood flow.
Antonyms
noun
  1. A speech sound made by completely blocking the airflow, then releasing it, like /p/, /b/, /t/, /d/, /k/, /g/.
    • The child had trouble pronouncing occlusives like /t/ and /d/.
    • In phonetics, the sound /p/ is an occlusive because the lips close completely.
    • Linguists study how occlusives differ across languages.