Comparative evidence

u̯eh₂

• Hitt. weh- / wah- 'turn', 'patrol' (EDHIL: 993ff.). Kloekhorst, however, reconstructs the root as *ueih2- 'search', 'focus', which is presented as *ueih1- in LIV2: 668f.

References

EDHIL = Kloekhorst, A. 2008. Etymological Dictionary of the Hittite Inherited Lexicon. Brill.
LIV2 = Rix, H. et. al. 2001. Lexikon der indogermanischen Verben. 2. Auflage. Reichert.