dis·claim /dis-'klām/ vi: to make a disclaimer
vt
1: to reject or relinquish a claim to (as an interest in an estate)
2 a: to deny or reject the right, validity, or authority of
b: to negate or limit the rights under (a warranty)
dis·claim·ant /-'klā-mənt/ n
Merriam-Webster’s Dictionary of Law. Merriam-Webster. 1996.