The word Treing is misspelled against Treeing, which is present continuous of "Tree"
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Treeing has double "ee" is mispronounced as "e"
Remember double 'EE' in between the strings Tr & ing which should not be misspelled with single 'E'
Wrong Spelling: Tr-e-ing
Correct Spelling: Tr-ee-ing
Find more wrongly spelled words of Treeing to spell it well.