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']
(..) So wss my patient. Look, l'd like to stay for a while. l have to do some work here. l speak the language. There are partisans to be disarmed. We embrace them and see if we can relieve them of their weapons you know while we hide. l wss a thief, so the army thought l'd be good at it. (..)1996 The English Patient