security barrier

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. A [[physical]] [[structure]] or [[natural]] [[feature]] [[used]] to [[prevent]] or [[deter]] [[access]] by [[unauthorized]] [[person]]s to a [[restricted]] [[area]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.