overcrowding

US /ˌoʊ.vɚˈkraʊ.dɪŋ/
UK /ˌoʊ.vɚˈkraʊ.dɪŋ/
1.

Đông

a situation when a place contains too many people or things:

:
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Investment in the rail network would reduce overcrowding on the roads.
:
overcrowded