The word Hiden is misspelled against Hidden, which is past perfect of "Hide"
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Hidden has double "dd" is mispronounced as "d"
Remember double 'DD' in between the strings Hi & en which should not be misspelled with single 'D'
Wrong Spelling:  Hi-d-en 
Correct Spelling:  Hi-dd-en 
Find more wrongly spelled words of Hidden to spell it well.