obsign

Etymology
See.

Verb

 * 1)  To seal; to confirm, as by a seal or stamp.
 * 2) * a. 1555,, letter to Master Richard Hopkins
 * He willeth us to eat of the bread and drink of that cup all,  that is, take it as the sacrament of his body and blood  whereby he doth represent, and to our faith give and obsign unto us, himself wholly, with all the merits and glory of his body and blood.