engagement ring or wedding ring (ring exchanged between bride and groom) / alliance (pact or treaty between countries or parties made to advance common goals) / alliance (countries or parties which form an alliance)

inflection of aliançar:
/ inflection of aliançar:

A municipality of São Paulo, Brazil

(biblical) Ark of the Covenant (sacred container with the tablets of the Ten Commandments)

plural of aliança

(transitive) to ally (two groups) / (reflexive, rare) to form an alliance, to unite