Terrible word rascossachivanie

The word rascossachivanie ( de-Cossack ) has been reflected in the Russian dictionaries only at the end of XX century though historians actively used it before. M.A. Sholokhov used it in the letter to M. Gorky and in the novel “ Quiet Flows the Don ”. The third book of the novel describes revolt of Cossacks in which the policy de-Cossack has been resulted. The word is reflected in the dictionary of language of the Sholokhov. The entry in “ Big Academy dictionary of Russian ” should be changed