The Collaborative International Dictionary
Impignoration
Impignoration \Im*pig`no*ra"tion\
([i^]m*p[i^]g"n[-o]*r[=a]"sh[u^]n), n. [LL. impignoratio: cf.
F. impignoration.]
The act of pawning or pledging; the state of being pawned.
[Obs.]
--Bailey.
Wiktionary
impignoration
n. (context obsolete English) The act of pawning or pledge; the state of being pawned.