waiver
nounIntentional relinquishment of a right, claim, or privilege.
nounThe document that evidences such relinquishment.
nounA dispensation, as from a rule or penalty.
nounPermission for a professional athletic club to assign a player to the minor leagues or release a player from the club, granted only after all other clubs have been given the opportunity to claim the player and have not done so.
nounA deferment.
transitive verbTo provide with a waiver or issue a waiver for.
idiom(clear waivers) To be unclaimed by another professional club and therefore liable to be assigned to a minor-league club or released.
idiom(on waivers) In a state of being available for claiming by other professional clubs.
nounIn law: