mortgage

nouns

a conditional conveyance of property as security for the repayment of a loan

mortgage

is a type of (narrower)

any interest in a property that secures the payment of an obligation

put up as security or collateral

mortgage

is derived from

is derived from

is derived from

is a type of (narrower)

be in debt

"She owes me $200"; "I still owe for the car"; "The thesis owes much to his adviser"