The word Des is misspelled against Dess, a noun meaning "Dais."
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Dess has double 'ss' in the end mispronounced as 's'
Remember double 'SS' appears in the end of this word which should not be misspelled with single 'S'
Wrong Spelling:  de-s 
Correct Spelling:  de-ss 
Explore spell check of Dess to spell without errors.