R. Uzziel on Partial Admissions and Our Ability to Lie (6 Nisan)

שו"ת משפטי עוזיאל חושן משפט ד:כא 6 Nisan 5798 (1938)

When someone is modeh b'miktzat/kofer bakol to a collateral, does the same halacha apply as it does to a loan?