What does affy mean?
The definition of affy
Af*fy”, v. t.
[imp. & p. p. Affied; p. pr. Affying.] Etym: [OF. afier, LL. affidare. Cf. Affiance.]

1 To confide (one’s self to, or in); to trust. [Obs.]
2 To betroth or espouse; to affiance. [Obs.] Shak.
3 To bind in faith. [Obs.] Bp. Montagu.

Af*fy”, v. i.
To trust or confide. [Obs.] Shak.