interjoin

1. (mathematics) To interconnect two sets.

2. (transitive, intransitive) To join mutually; to unite.Examples: "[…] so, fellest foes, Whose passions and whose plots have broke their sleep, To take the one the other, by some chance, Some trick not worth an egg, shall grow dear friends And interjoin their issues."; "[…] it is most probable to be the Port of Trapezonment, plac’d in a Corner of the Euxine Sea; for from this Port, within a few Months, Anno 1272. they came to Ancona, which could not be perform’d from the Caspian Sea, by reason of the great space of Land and Regions interjoin’d."; "The Kuzzauk salutation is made, by interjoining the four hands."intransitivetransitive