barricade
bar-ri-cade
noun
A temporary barrier, often improvised, built to prevent passage or provide defence.
"The police set up a barricade."
verb
To block or defend an opening or area using a barricade or similar obstruction.
"They barricaded the door with chairs."
Thesaurus
Synonyms: block off, blockade, stop, block up, bar, block, barricado, roadblock