to infringe upon one's rights―trample upon one's rights―tread upon one's rights―tread one's rights underfoot―trample one's rights underfoot
to renounce a right―disclaim a right―waive a right―relinquish a right―(権利の主張なら)―relinquish a claim―resign a claim―forego a claim
to renounce one's rights―disclaim one's rights―waive one's rights―relinquish one's claim―resign one's claim―forego one's claim
to lay claim to―pretend to―anything
A right lapses.
a claimant