← DefinitionshareGuesscollateralnounSomething valuable (like property or money) that a borrower agrees to give to a lender if the loan is not repaid.adjectiveAdditional but secondary; happening as a side effect, often in a negative way.SynonymssecuritynounpledgenounguaranteenounsecondaryadjectiveincidentaladjectiveAntonymsmainadjectiveprimaryadjective