paired

(verb) form a pair or pairs. Synonyms: pair, pair off, partner off, couple. Examples: "The two old friends paired off."

(verb) bring two objects, ideas, or people together. Synonyms: match, mate, couple, pair, twin. Examples: "This fact is coupled to the other one." "Matchmaker, can you match my daughter with a nice young man?." "The student was paired with a partner for collaboration on the project."

(verb) occur in pairs. Synonyms: pair, geminate.

(verb) arrange in pairs. Synonyms: pair, geminate. Examples: "Pair these numbers."

(verb) engage in sexual intercourse. Synonyms: copulate, mate, pair, couple. Examples: "Birds mate in the spring."

(adj) used of gloves, socks, etc.. Synonyms: mated.

(adj) of leaves etc; growing in pairs on either side of a stem. Synonyms: opposite (vs. alternate). Examples: "Opposite leaves."

(adj) mated sexually.