IPA: /ˌæn.tiˈraɪ.ət/
KK: /æntiˈraɪət/
Describing something that is intended to prevent or control riots.
The police used antiriot measures to maintain order during the protest.
Comparative: more antiriot
Superlative: most antiriot
Antiriot is formed from "anti-" (meaning against) and "riot" (from Old French *riote*, meaning a noisy quarrel or disturbance). The word antiriot refers to actions or measures taken against riots or disturbances.
Think of 'against' ('anti-') something that causes a 'noisy disturbance' ('riot') — that's what antiriot means.