The photographer has acknowledged a/his 'debt' to Andy Warhol. [=the photographer has said that his work was influenced by the photographs made by Andy Warhol]
banks with millions of dollars of 'bad debt' [=banks that have loaned millions of dollars that will not be repaid]
She's finally paid off her mortgage 'debt'. [=the money that she owed the bank to pay for her house]
(..) What is Roosevelt? Do I have to lose you too? Online polls show a sudden uptake in public sentiment in favour of the web-crawler. Tonight it would seem New York city owes him a debt of gratitude. Next generation military body armor. Features include enhanced mobility, battlefield injury repair. (..)2014 The Amazing Spider-Man 2