The word Glasing is misspelled against Glassing, which is present continuous of "Glass"
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Glassing has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings gla & ing which should not be misspelled with single 'S'
Wrong Spelling: gla-s-ing
Correct Spelling: gla-ss-ing
Find more wrongly spelled words of Glassing to spell it well.