The word "cloff" may seem unusual, but it is simply an alternate spelling for "cough". The IPA phonetic transcription for this word is /kɑf/, with the "c" representing the "k" sound and the "gh" representing the "f" sound. While the spelling "cloff" is not commonly used or recognized, it is a valid spelling variation. It is important to note that properly spelling words is crucial for clear communication and understanding in written language.
In com., an allowance of two lb. per cwt. for the turn of the scale to the wholesale purchaser of goods.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.