bargain
1. bar.gain \'ba:r-g*n\ n often attrib 1: an agreement between parties settling what each gives or receives in a t ransaction between them or what course of action or policy each pursues in respect to the other 2: something acquired by or as if by bargaining; esp : an advantage ous purchase 3: a transaction, situation, or event with important good or bad results 2. bargain vb [ME bargainen, fr. MF bargaignier, of Gmc origin; akin to OE bor]gian to borrow - more at BURY 1: to negotiate over the terms of a purchase, agreement, or contract : (MHAGGLE 2: to come to terms : AGREE : to sell or dispose of by bargaining : BARTER : to count on in advance - bar.gain.er n
Webster's English Dictionary