A solid mass of blood components formed inside a blood vessel or the heart; a blood clot

(Phonetics) sound produced by stopping the airflow; (Medicine) describing an obstructed or closed off passage

Suffix used after verbs or adjectives to form nouns expressing a state, quality, or scope, similar to English "-ity", "-ness", or "-ism".

(medical) inflammation of the blood vessels; often used as an abbreviation for thromboangiitis obliterans, a condition where blood clots block small vessels leading to pain and tissue death in the extremities