congestion

US /kənˈdʒestʃən/

UK /kənˈdʒestʃən/

B2
n. (u.)Uncountable NounExcessive accumulation of blood/fluid in the body
His congestion made it difficult to breathe
n. (u.)Uncountable NounThe state of being crowded and blocked with traffic or people.
Traffic congestion is a major problem in the city center.
n. (u.)Uncountable NounA state in which a network or system is overloaded and unable to handle the amount of traffic.
Network congestion can slow down internet speeds.

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