The term 'Auction Bid' refers to the process of bidding on items in an auction. The two crossword solutions for this term are 'NOD' and 'OFFER'. A 'NOD' is a gesture made with the head to indicate agreement, acceptance, or acknowledgement. An 'OFFER' is a proposal or suggestion made by one party to another. In the context of an auction bid, a NOD could be used to indicate agreement with the current bid, while an OFFER would be a proposal to increase the bid.