Comparative evidence

1.kert

• OInd. kṛt- 'spin' (Whitney 1885: 23); 'twist threads'; 'wind' (as a snake); 'surround', 'encompass', 'attire' (MW: 304)

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.