I. noun
1.
Synonyms: bar 2, barricade, barrier, blank wall, blockade, roadblock, stop, wall
2.
Synonyms: annex , arm, ell, extension, wing
II. verb
1.
Synonyms: hinder , bar, brake, dam, impede, obstruct, overslaugh
2.
Synonyms: intercept , catch, cut off
3.
Synonyms: fill 1, choke, clog, close, congest, obstruct, occlude, plug, stop, stopper