The word Stirage is misspelled against Stirrage, a noun meaning "The act of stirring; stir; commotion."
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Stirrage has double "rr" is mispronounced as "r"
Remember double 'RR' in between the strings sti & age which should not be misspelled with single 'R'
Wrong Spelling:  sti-r-age 
Correct Spelling:  sti-rr-age 
Find more wrongly spelled words of Stirrage to spell it well.