clog up

Verb clog up has 1 sense

• clog up(v = verb.contact) back up, choke, choke off, clog, congest, foul - become or cause to become obstructed; "The leaves clog our drains in the Fall"; "The water pipe is backed up"
is one way to block, close up, impede, jam, obstruct, obturate, occlude
Sample sentences:
Something ----s
Somebody ----s something
Something ----s something