#relinquishment__relinquishing  the act of relinquishing
  supertype:  termination__ending__conclusion  the act of ending something; "the termination of the agreement"
  subtype:  cession__ceding  the act of ceding
     subtype:  ceding_back__recession  the act of ceding back
  subtype:  handover  act of relinquishing property or authority etc: "the handover of occupied territory"
  subtype:  waiver__release  a formal written statement of relinquishment
     subtype:  granting_immunity__exemption__immunity  an act exempting someone; "he was granted immunity from prosecution"
        subtype:  fix  an exemption granted after influence (e.g., money) is brought to bear; "collusion resulted in tax fixes for gamblers"

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