She signed a contract that 'relieved' him 'of' all responsibility regarding the business.
The law 'relieves' you 'of' any liability. [=under the law, you will not be liable]
He stopped the car and went out into the woods to 'relieve himself'. [='urinate']
(..) - Is everything in place? - You're not to relieve me. I know, but I felt like taking a shift. You like him, don't you? You like watching him. - Don't be ridiculous. - We're going to kill him. Morpheus believes he is the One. Do you? It doesn't matter what I believe. You don't, do you? (..)1999 The Matrix