vt. 使充满, 使拥塞, 使充血

vi. 充塞, 充血, 拥挤

[ verb ]
become or cause to become obstructed
<verb.contact> back up choke choke off clog clog up foul
The leaves clog our drains in the FallThe water pipe is backed up

Congest \Con*gest"\, v. t. [L. congestus, p. p. of congere to
bring together; con- + gerere. See {Gerund}.]
1. To collect or gather into a mass or aggregate; to bring
together; to accumulate.

To what will thy congested guilt amount?
--Blackmore.

2. (Med.) To cause an overfullness of the blood vessels (esp.
the capillaries) of an organ or part.