[COUNTER- 5.] Security given in return or exchange; security given to any one to cover his risk in becoming surety.
1647. N. Bacon, Disc. Govt. Eng., I. lvii. (1739), 104. Too much countersecurity from the King to the people, is like so many Covenants in Marriage, that make room for jealousy.
1700. in Picton, Lpool Munic. Rec. (1883), I. 304. A summe for wch yt Corporacion shall give countersecurity to ye persons who are bound for ye sume.
1706. Phillips (ed. Kersey), Counter-security, security given to a Party, that has enterd into Bonds, or other Obligations for another.