Disclaimer

the act of disclaiming; the renouncing, repudiating, or denying of a claim; disavowal.

a person who disclaims.

a statement, document, or assertion that disclaims responsibility, affiliation, etc.; disavowal; denial.

noun

abjuration , abnegation , clause , denial , disavowal , dissociation , renunciation , retraction , waiver , contradiction , disaffirmance , disaffirmation , negation , rejection