The word Pitfal is misspelled against Pitfall, meaning "covered hole as a trap unsuspected danger"
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Pitfall has double 'll' in the end mispronounced as 'l'
Remember double 'LL' appears in the end of this word which should not be misspelled with single 'L'
Wrong Spelling:  pitfa-l 
Correct Spelling:  pitfa-ll 
Find more wrongly spelled words of Pitfall to spell it well.