the GNU version of the Collaborative International Dictionary of English
v. To exceed or surpass in bidding; to bid a higher price.
The Century Dictionary and Cyclopedia
To bid more than; go beyond in the offer of a price.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
v. bid higher than others
v. bid over an opponent's bid when one's partner has not bid or doubled
Word Usage
"Sir William Hamilton, he obtained a chance to take impressions of rare cameos from Italy and Pompeii; later the Duke of Portland, who you may recall outbid him at the sale of the world-famed Portland Vase, allowed him to copy it."