Thrombosis cause is a medical term that refers to the formation of a blood CLOT in a blood vessel, which can lead to serious health complications. The term is often abbreviated as CLOT, which is a four-letter word that can be found in crossword puzzles. Thrombosis cause is caused by a variety of factors, including genetic predisposition, lifestyle choices, and certain medical conditions. It is important to be aware of the potential causes of thrombosis cause in order to reduce the risk of developing this condition.