Adjective congested has 1 sense
  1. congested, engorged - overfull as with blood
    Antonym: empty (indirect, via full)
,Verb congest has 1 sense
  1. clog, choke off, clog up, back up, congest, choke, foul - become or cause to become obstructed; "The leaves clog our drains in the Fall"; "The water pipe is backed up"
    --1 is one way to obstruct, obturate, impede, occlude, jam, block, close up
    Derived form: noun congestion2
    Sample sentences:
    Something ----s
    Somebody ----s something
    Something ----s something