ally
//ˈælaɪ//
Noun
allySingular
alliesPlural
1
A country, state, or group that has joined with another for a common purpose, especially in war or international relations.
France and Britain were allies during World War II.
2
A person or organization that cooperates with or helps another in a particular activity or cause.
Environmental groups have become important allies in the fight against climate change.
Synonym
Verb
alliedPast tense
alliedPast participle
allyingPresent participle
alliesThird-person singular
1
To unite or form a connection or relationship with another for mutual benefit or to achieve a common purpose.
The two companies allied to develop new technology.