Comparative evidence

1.dreh₂

• OInd. drā- ‘run’, ‘make haste’, ‘flee’ (MW: 501; Whitney 1885: 79)

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.