The word Envaolt is misspelled against Envault, a verb meaning "To inclose in a vault; to entomb."
-->
Word contains consecutive vowels 'AU' in between alphabets env & lt is misspelled as 'AO'
Wrong Spelling:  env-ao-lt 
Correct Spelling:  env-au-lt 
Find more incorrect spellings of Envault to spell right way.