verb
1.
Synonyms: fill 1, block, choke, clog, close, congest, occlude, plug, stop, stopper
2.
Synonyms: hinder , bar, block, brake, dam, impede, overslaugh
3.
Synonyms: screen 3, block out, close, shroud, shut off, shut out
OBSTRUCT
Meaning of OBSTRUCT in English
Merriam Webster. Collegiate thesaurus English vocabulary. Английский энциклопедический словарь тезаурус. 2003