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]
(..) Their shot, we move the venue, then the motorcade route... Forces him to abandon his plan. I... It's smart. But it doesn't guarantee your safety. Bones, i really don't have a choice in the matter, okay? I got to do this. I know. But i need you (..)2016 TvShow: Bones Title: The Secret in the Service Season: 11 Episode 17