n. An affidavit to be signed by a contest winner to confirm eligibility.
the GNU version of the Collaborative International Dictionary of English
v. To confide (one's self to, or in); to trust.
v. To betroth or espouse; to affiance.
v. To bind in faith.
verb-intransitive. To trust or confide.
The Century Dictionary and Cyclopedia
To trust, confide (a thing to a person); reflexively, to confide one's self.
To confide in; trust.
To affirm on one's faith; make affidavit.
To assure by promise; pledge; betroth; affiance.
To engage; bind; join.
To trust; confide.
Word Usage
"Either you come aboard along of us, once the treasure shipped, and then I'll give you my affy-davy, upon my word of honour, to clap you somewhere safe ashore."