Interlink

1. (v. t.) To link together; to join, as one chain to another.

2. (n.) An intermediate or connecting link.

Thesaurus Entries

busybody, butt in, fool, horn in, interaffiliate, interally, interassociate, interconnect, intercouple, interdepend, interdigitate, interfere, interjoin, interlock, intermeddle, interrelate, intertie, intrude, make, monkey with, tamper with