affined
adjective
af·fined a-ˈfīnd 
ə-
1
: joined in a close relationship : connected
2
: bound by obligation
Word History
Etymology
probably borrowed from Middle French affiné, past participle of affiner "to enter into a relationship (with)" (verbal derivative of affin "spouse, relative by marriage"), with -é translated as -ed entry 1 — more at affine entry 1
First Known Use
1586, in the meaning defined at sense 1