What's the noun for waive? Here's the word you're looking for.
waiver
The act of waiving, or not insisting on, some right, claim, or privilege.
(law) A legal document releasing some requirement, such as waiving a right (giving it up) or a waiver of liability (agreeing to hold someone blameless). Also used for such a form even before it is filled out and signed.
Something that releases a person from a requirement.
“It is also argued that the Agreement has the effect of constituting a waiver of litigation privilege.”
“Before being sworn, he signed a waiver of immunity against prosecution, and after being sworn he testified that the waiver had been executed voluntarily and with full understanding of its meaning.”
waive
(obsolete, law) A woman put out of the protection of the law; an outlawed woman.