Havsse or Hausse: How To spell?

The word Havsse is misspelled against Hausse, a noun meaning "A kind of graduated breech sight for a small arm, or a cannon."

Word contains consecutive vowels 'AU' in between alphabets h & sse is misspelled as 'AV'
Wrong Spelling:  h-av-sse 
Correct Spelling:  h-au-sse 
Explore spell check of Hausse to spell without errors.

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