The word Guging is misspelled against Gauging, which is present continuous of "Gauge"
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Word contains consecutive vowels 'AU' in between alphabets g & ging is misspelled as 'U' as letter 'A' is phonetically ignored
Wrong Spelling:  g-u-ging 
Correct Spelling:  g-au-ging 
Check more misspelled words of Gauging to spell it correct.