1 noun barrier to progressconstaic fem2 c m ubac masc1 c m uour biggest obstacle is the weatheran aimsir an bac is mó atá orainn, an aimsir is mó atá ag teacht salach orainnthe settlements are an obstacle to peaceis constaic i mbealach na síochána iad na lonnaíochtaíto put an obstacle in sb's waybac a chur i mbealach duineto overcome obstacles in businessconstaicí i gcúrsaí gnó a shárúmoney was no obstaclení raibh cúrsaí airgid ina bhac, ní raibh aon deacracht ann ó thaobh airgid de2 noun SPOR physical barrierbacainn fem2 c m unatural obstaclebacainn nádúrtha