bollard
Bollard (noun) means a short, strong post fixed to a road or pavement to stop vehicles getting into an area, to mark out traffic lanes, or for security. Example: “A row of bollards keeps cars off the pedestrian square.”
How to use bollard
Learner’s notesIn plain EnglishA sturdy post that blocks vehicles or holds a ship's ropes.
It is a standard everyday word, and the nautical sense is a specialist use.
Think of a bollard as a post, whether it sits on a street or on a quayside.
Trace the full origin ↓Fill the gap
Can you complete this real example?
A row of _____ keeps cars off the pedestrian square.
Etymology
From Middle English bollard, probably from Middle English bole, meaning a tree trunk, which came from Old Norse bolr. It seems to add the suffix -ard to that base.