The word Chafering is misspelled against Chaffering, which is present continuous of "Chaffer"
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Chaffering has double "ff" is mispronounced as "f"
Remember double 'FF' in between the strings Cha & ering which should not be misspelled with single 'F'
Wrong Spelling: Cha-f-ering
Correct Spelling: Cha-ff-ering
Find more wrongly spelled words of Chaffering to spell it well.