barriers is a form of:

Barrier



noun
1.
~ (to against something) (a fence, obstruction; something built to bar or prevent passage, chain of military posts to protect frontiers) ប៉ុស្ដិត្រួតពិនិត្យ, កំពែងជញ្ជាំងក្រាស់ហើយខ្ពស់ហើយទ្វារតូច, metal barrier របង, របាំង, barrier to progress ឧបសគ្គ
2.
(ពាណិជ្ជកម្ម) របាំងការពារ, ឧបសគ្គ
ENGLISH MEANING
noun
1.
A carpentry obstruction, stockade, or other obstacle made in a passage in order to stop an enemy.
2.
A fortress or fortified town, on the frontier of a country, commanding an avenue of approach.
3.
A fence or railing to mark the limits of a place, or to keep back a crowd.
4.
An any obstruction; anything which hinders approach or attack.
5.
Any limit or boundary; a line of separation.