clog up

Synonyms:

back up, choke, choke off, clog, congest, foul

Antonyms:

unclog

become or cause to become unobstructed

Types:

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gum up

stick together as if with gum

crap up

become obstructed or chocked up

block, choke up, lug, stuff

obstruct

silt, silt up

become chocked with silt

Type of:

block, close up, impede, jam, obstruct, obturate, occlude

block passage through