guarantor
🇺🇸
/ˌɡærənˈtɔːr/
🇬🇧
/ˌɡærənˈtɔː(r)/
A person who promises to be responsible for someone else's debt or actions if they fail to fulfill their obligations.
The bank required a guarantor for the loan, so her father signed the agreement.
은행은 대출을 위해 보증인이 필요했기 때문에 아버지가 계약서에 서명했습니다.