alliance
US /əˈlaɪ.əns/
UK /əˈlaɪ.əns/
1.
alianza, unión
a union or association formed for mutual benefit, especially between countries or organizations
:
•
The two countries formed a military alliance.
Los dos países formaron una alianza militar.
•
They entered into an alliance to promote environmental protection.
Entraron en una alianza para promover la protección del medio ambiente.