The word Garisoned is misspelled against Garrisoned, which is past tense of "Garrison"
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Garrisoned has double "rr" is mispronounced as "r"
Remember double 'RR' in between the strings ga & isoned which should not be misspelled with single 'R'
Wrong Spelling:  ga-r-isoned 
Correct Spelling:  ga-rr-isoned 
Find more incorrect spellings of Garrisoned to spell right way.