The word Ocluse is misspelled against Occluse, an adjective meaning "Shut; closed."
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Occluse has double "cc" is mispronounced as "c"
Remember double 'CC' in between the strings O & luse which should not be misspelled with single 'C'
Wrong Spelling:  O-c-luse 
Correct Spelling:  O-cc-luse 
Check more misspelled words of Occluse to spell it correct.