Definition of sureties:
(n) :
Certainty.
(n) :
That which makes sure; that which confirms; ground of confidence or security.
(n) :
(law) A promise to pay a sum of money in the event that another person fails to fulfill an obligation.
(n) :
(law) One who undertakes to pay money or perform other acts in the event that his principal fails therein.
(n) :
Evidence; confirmation; warrant.
(n) :
A substitute; a hostage.