[adjective] - too blocked or crowded and causing difficultiesRoads and towns are described as being congested if there is too much traffic and movement is made difficult.People might describe themselves as being congested if they cannot breathe through their nose because it is blocked, usually during an infection.The lungs and the tubes that carry blood might also become congested if they are too full of liquid, esp. blood.
CONGESTED
Meaning of CONGESTED in English
Cambridge English vocab. Кембриджский английский словарь. 2012