Threup or Threap: How To spell?

The word Threup is misspelled against Threap, a noun meaning "An obstinate decision or determination; a pertinacious affirmation."

Threap has vowels 'ea' together mispronounced as 'eu'
Word contains consecutive vowels 'EA' in between alphabets thr & p is misspelled as 'EU'
Wrong Spelling:  thr-eu-p 
Correct Spelling:  thr-ea-p 
Check more misspelled words of Threap to spell it correct.

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