Definition of barricade oneself
- Students barricaded themselves in the cafeteria to protest university policies.
: to block off or stop up with a barricade
: to prevent access to by means of a barricade
: an obstruction or rampart thrown up across a way or passage to check the advance of the enemy
: barrier, obstacle
: a person's self : one's own self
: one's normal, healthy, or sane condition or self
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