The software comes with a 'money-back guarantee'. [=a promise that the money you spend on a product will be returned if the product is not good enough]
We used our house as a 'guarantee' for the loan. [=we said that the bank could take our house if we did not pay back the loan]
There is no 'guarantee' that they will approve the contract. [=there is no way to be sure that they will approve it]
(..) It's an old Mustang, and it's pretty sweet. If he gets more arrests, she has to go on a date with him. He guarantees it will end in sex. I bet on at least some over-the-clothes action. At the very least, some touching... (..)2013 TvShow: Brooklyn Nine-Nine Title: Pilot Season: 1 Episode 1