/koʊ-ˈʃʊrəti/ – noun
Definition: người đồng bảo lãnh.
A more thorough explanation: A co-surety is a person who, along with one or more other individuals, agrees to be jointly responsible for the same debt or obligation, typically by providing a guarantee or surety bond.
Example: In the event of default by the borrower, each co-surety is jointly and severally liable for the full amount of the loan.