Comparative evidence

ǵʰu̯er

• OInd. hvṛ-/hvṝ-/hru-/hur- 'be crooked', 'make crooked' (Whitney 1885: 210); 'deviate', 'diverge' (from the right line), 'be curved', 'bend', 'go crookedly', 'go wrongly', 'stumble', 'fall down' (MW: 1308)

References

MW = Monier-Williams, M. 1899. A Sanskrit-English Dictionary. Clarendon Press.
Whitney 1885 = Whitney W. D. 1885. The roots, verb forms and primary derivatives of the Sanskrit language. A supplement to his Sanskrit grammar. Leipzig.