guarantor
/ˌɡɛrənˈtɔr/
noun
- A person or organization that promises to pay a debt or perform an obligation if the person who is supposed to do so fails.
- The company served as a guarantor for the project's financing.
- The bank required a guarantor before approving the student loan.
- Her uncle acted as a guarantor for her apartment lease.
- A person or thing that ensures something will happen or be maintained.
- The constitution is the guarantor of our basic rights.
- Trust is the guarantor of a healthy relationship.
- A strong legal system is the guarantor of a fair society.