The Collaborative International Dictionary
Impawning
Impawn \Im*pawn"\, v. t. [imp. & p. p. Impawned; p. pr. & vb.
n. Impawning.] [Pref. im- + pawn: cf. Empawn.]
To put in pawn; to pledge; to pawn.
--Shak.
Wiktionary
impawning
vb. (present participle of impawn English)