Sentence:  So, as a corrective, he appended the affix "vat" to "rajat" and  "dvitiya" to stress the point that there was no question of grafting one thing upon another, all that there happens is a thing <WSD>misappearing</WSD> like what it is not, or being miscognised as other than it is. 
Meaning of the word marked with <WSD> tags:  To give a false appearance; to seem to be something other than the true form.