conjoin
‘to join together, unite’
Lexical development traced from the Tamil root:
E. conjoigne(n), conjoyne, conjoine, conjoyn < O.F. conjoindre ‘meet, come together’ < Lat. coniungere ‘to join together’ < com ‘with, together’ + iungere ‘to join together’ < joyn < yeug- < Tamil okka