ally

v. make a pact with -, join with -

n. member of a pact, member of a treaty, member of a formal agreement

Science and technologyFern ally, a general term covering a somewhat diverse group of vascular plants that are not flowering plants and not true fernsPlant ally, plants grown near crop plants for the purpose of providing some benefit to the crop
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Noun
1. a friendly nation
(hypernym) state, nation, country, land, commonwealth, res publica, body politic
(member-holonym) alliance, coalition, alignment, alinement
2. an associate who provides assistance; "he's a good ally in fight"; "they were friends of the workers"
(synonym) friend
(hypernym) associate
(hyponym) blood brother
Verb
1. become an ally or associate, as by a treaty or marriage; "He allied himself with the Communists"
(hypernym) consort, associate, affiliate, assort
(hyponym) misally
(derivation) friend

(v.)
One united to another by treaty or league; -- usually applied to sovereigns or states; a confederate.
  

(v.)
Anything associated with another as a helper; an auxiliary.
  

(v.)
Anything akin to another by structure, etc.
  

(v.)
A relative; a kinsman.
  

(v. t.)
To unite, or form a connection between, as between families by marriage, or between princes and states by treaty, league, or confederacy; -- often followed by to or with.
  

(v. t.)
To connect or form a relation between by similitude, resemblance, friendship, or love.
  

(n.)
See Alley, a marble or taw.
  

v. a.
سمبندھ کرنا , قرابت کرنا , رفاقت کرنا , ربط و ضبط کرناally
n.
ساتھي , آڑي , دوست , رفيق , شريک