Comparative evidence

gʷem

• OInd. gam-/gach- 'go' (Whitney 1885: 34); 'move', 'go away', 'set out', 'come'; 'go to', 'approach'; 'pass' (as time); 'fall to the share' (of); 'go against' (with hostile intentions), 'attack'; 'decease', 'die'; 'approach carnally', 'have sexual intercourse'; 'go to a state', 'undergo', 'partake' (of), 'participate' (in), 'receive', 'obtain' (MW: 346-347)

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.