barrier

Definition

A structure that bars passage.

Etymology

From Middle English barryer, barrere, barryȝer, from Old French barriere (compare French barrière), from Old French barre (“bar”).

Example Sentences

• "The bus went through a railway barrier and was hit by a train."
• "The bomber had passed through one checkpoint before blowing himself up at a second barrier."
• "Even a small fee can be a barrier for some students."