The word Strautening is misspelled against Straitening, which is present continuous of "Straiten"
-->
Word contains consecutive vowels 'AI' in between alphabets str & tening is misspelled as 'AU'
Wrong Spelling:  str-au-tening 
Correct Spelling:  str-ai-tening 
Check more misspelled words of Straitening to spell it correct.