権利義務
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 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
a right called {the right of a share holder}
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
a claimant