Keysayt or Keyseat: How To spell?

The word Keysayt is misspelled against Keyseat, a verb meaning "To form a key seat, as by cutting. See Key seat, under Key."

Keyseat has vowels 'ea' together mispronounced as 'ay'
Word contains consecutive vowels 'EA' in between alphabets keys & t is misspelled as 'AY'
Wrong Spelling:  keys-ay-t 
Correct Spelling:  keys-ea-t 
Explore spell check of Keyseat to spell without errors.

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