congest

Short definition from Wiktionary

Noun

1. 1
   A farmer whose lands do not support him adequately.

Verb

1. 1
   To hinder or block the passage of something moving, for example a fluid, mixture, traffic, people, etc. (due to an excess of this or due to a partial or complete obstruction), resulting in overfilling or overcrowding.
2. 2
   To become blocked or obstructed