The word Preocupied is misspelled against Preoccupied, which is past tense of "Preoccupy"
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Preoccupied has double "cc" is mispronounced as "c"
Remember double 'CC' in between the strings Preo & upied which should not be misspelled with single 'C'
Wrong Spelling: Preo-c-upied
Correct Spelling: Preo-cc-upied
Check more misspelled words of Preoccupied to spell it correct.