The word Nulified is misspelled against Nullified, which is past tense of "Nullify"
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Nullified has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings nu & ified which should not be misspelled with single 'L'
Wrong Spelling:  nu-l-ified 
Correct Spelling:  nu-ll-ified 
Check more misspelled words of Nullified to spell it correct.