I. verb
1.
Synonyms: join 1, bracket, coalesce, combine, conjoin, connect, link, marry, unite, yoke
2.
Synonyms: hitch 2, harness, yoke
Related Word: hook up, ||inspan
II. noun
two individuals of the same or a similar kind that occur, function, or are considered together
a couple of ideas for improving the book
the happiest couple I know
Synonyms: brace, doublet, duo, dyad, pair, twosome
Related Word: span, team, yoke