relieve
/ri-ˈlēv/
verb
to free from a burden : give aid or help to
to set free from an obligation, condition, or restriction
to ease of a burden, wrong, or oppression by judicial or legislative interposition
phrasal verb
to take (something that is difficult or unpleasant) from (someone)
to steal (something) from (someone)
to remove (someone who has done something wrong) from (a post, duty, job, etc.)
She signed a contract that relieved him of all responsibility regarding the business.
idiom
to pass waste from the body : urinate