A temporary variable used to receive a value of no importance and unable to be read later.
Anything discarded.
A discarded playing card in a card game.
To throw away, to reject.
To make a discard; to throw out a card.
To dismiss from employment, confidence, or favour; to discharge.
To examine something with great care or detail, as to look for hidden or obscure flaws.
To audit accounts etc in order to verify them.