rare. [COUNTER- 9: cf. F. contre-biais.] A bias against, or in the opposite direction; a contrary bias.
1697. Collier, Ess. Mor. Subj., I. 220. They are governed by a most unreasonable Counter-Byass.
Hence as adv. [= F. à contre-biais], in the opposite direction, counter (to). Obs. Cf. BIAS adv., and against the bias Shaks., Rich. II., III. iv. 5.
1656. Earl Monm., Advt. fr. Parnass., 191. The other senator went so counter-bias to this his friend, as he did not only praise such actions but [etc.].