conjoining
交接
Con·join v. t. [imp. & p. p. Conjoined p. pr. & vb. n. Conjoining.] To join together; to unite.
The English army, that divided was
Into two parties, is now conjoined in one. --Shak.
If either of you know any inward impediment why you should not be conjoined. --Shak.
Let that which he learns next be nearly conjoined with what he knows already. --Locke.