The word Chafery is misspelled against Chaffery, a noun meaning "Traffic; bargaining."
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Chaffery has double "ff" is mispronounced as "f"
Remember double 'FF' in between the strings Cha & ery which should not be misspelled with single 'F'
Wrong Spelling:  Cha-f-ery 
Correct Spelling:  Cha-ff-ery 
Explore spell check of Chaffery to spell without errors.