1. The action or instance of waiving a right or claim; a voluntary relinquishment of a known right or privilege
The athlete signed a waiver before participating in the extreme sport.
O atleta assinou uma renúncia antes de participar do esporte radical.
2. A document or clause in which someone voluntarily gives up a right, claim, or privilege
All participants must sign a liability waiver.
Todos os participantes devem assinar uma renúncia de responsabilidade.
3. In sports, the process by which a player becomes available to other teams
The team put the player on waivers.
O time colocou o jogador na lista de renúncia.