n.
A written declaration made under oath before a notary public or other authorized officer.
[Medieval Latin affīdāvit, from third person sing. past tense of Latin affīdāre, to pledge. See affiance.]
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.