Main entry: pre-empt, preempt, preemptive bid
Definition: a high bid that is intended to prevent the opposing players from bidding
Main entry: preempt
Definition: make a preemptive bid in the game of bridge
Main entry: preempt
Definition: acquire for oneself before others can do so
Main entry: preempt
Definition: gain possession of by prior right or opportunity, especially so as to obtain the right to buy (land)
Definition: take the place of or have precedence over
Usage: live broadcast of the presidential debate preempts the regular news hour; discussion of the emergency situation will preempt the lecture by the professor