1. To make it easier or more possible for opponents to launch an attack, whether physical, verbal, or strategic
By leaving the fortress unguarded, the commander inadvertently facilitated the opposition's attack.
Ao deixar a fortaleza desguarnecida, o comandante inadvertidamente facilitou o ataque da oposição.
2. To provide conditions, resources, or opportunities that enable critics or adversaries to mount an offensive
His careless remarks facilitated the opposition's attack on his credibility.
Seus comentários descuidados facilitaram o ataque da oposição à sua credibilidade.