from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The pledge of hypothecated client-owned securities in a margin account to secure a bank loan; usually used for mortgages.
from The Century Dictionary and Cyclopedia
- n. The pledging of property of any kind as security for a loan by one with whom it has already been pledged as security for money he has loaned.
rehypothecate + -ion, alternatively re- + hypothecation. (Wiktionary)