| Answer | Crossword Clue |
|---|---|
| BIDUP | Increase the price of, at an auction |
| BIDUP | Increase the price of at auction |
| BIDUP | Increase the price of, at auction |
| BIDUP | Raise the price of, at an auction |
| BIDON | Offer a price for, at an auction. |
| reserve | (of articles at auction) without limitation as to the terms of sale, esp. with no stipulated minimum price |
