Hawnce or Haunce: How To spell?

The word Hawnce is misspelled against Haunce, a verb meaning "To enhance."

Word contains consecutive vowels 'AU' in between alphabets h & nce is misspelled as 'AW'
Wrong Spelling:  h-aw-nce 
Correct Spelling:  h-au-nce 
Explore spell check of Haunce to spell without errors.

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