Comparative evidence

dʰu̯ens

• OInd. dhvaṃs-/dhvas- 'scatter' (Whitney 1885: 159); 'fall to pieces', 'fall to dust', 'decay', 'be ruined', 'perish', 'be gone', 'vanish' (MW: 522)

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