The word Muzling is misspelled against Muzzling, which is present continuous of "Muzzle"
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Muzzling has double "zz" is mispronounced as "z"
Remember double 'ZZ' in between the strings mu & ling which should not be misspelled with single 'Z'
Wrong Spelling: mu-z-ling
Correct Spelling: mu-zz-ling
Check more misspelled words of Muzzling to spell it correct.