Transitive verb: ‘to obstruct or block with or as if with a roadblock’. Recognised in major dictionaries.
Translations
bloquerAu sens d’empêcher physiquement ou de faire obstacle. Protesters tried to roadblock the convoy at the city limits.
Les manifestants ont essayé de bloquer le convoi aux limites de la ville.
faire barrage àTourneure plus idiomatique, surtout au sens d’entraver une progression. Definitions
To obstruct or hinder by placing or acting as a roadblock. Protesters tried to roadblock the convoy at the city limits.
Attributive use: e.g. ‘roadblock crews, roadblock tactics’. Treated as adjective per policy.
Translations
de barrageEmploi adjectival rare, surtout en contexte policier ou routier. The police set up a roadblock checkpoint and deployed additional roadblock barriers.
La police a installé un point de contrôle de barrage et a déployé des barrières de barrage supplémentaires.
Definitions
Designed for, relating to, or functioning as a roadblock; intended to stop or impede movement. The police set up a roadblock checkpoint and deployed additional roadblock barriers.