D defs.my
Entry 1 sense Webster, 1913

Underbid

/ŭn'-dẽrb-ĭdˌ/ · Un·der·bid · IPA /ˈʌndərbˌɪd/
01 v. t. To bid less than, as when a contract or service is offered to the lowest bidder; to offer to contract, sell, or do for a lower price than.
  1. 1.
    To bid less than, as when a contract or service is offered to the lowest bidder; to offer to contract, sell, or do for a lower price than.