Sken or Skein: How To spell?

The word Sken is misspelled against Skein, a noun meaning "A flight of wild fowl (wild geese or the like)."

Word contains consecutive vowels 'EI' in between alphabets sk & n is misspelled as 'E' as letter 'I' is phonetically ignored
Wrong Spelling:  sk-e-n 
Correct Spelling:  sk-ei-n 
Explore spell check of Skein to spell without errors.