Comparative evidence

gʰei̯gʰ, gʰei̯ǵʰ, ǵʰei̯gʰ, ǵʰei̯ǵʰ

• OInd. jeh- 'loll', 'pant' (Whitney 1885: 56); 'open the mouth', 'breathe heavily', 'be excessively thirsty'; 'gape'; 'move' (MW: 425)

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.