Is "msuspek" a word or slang term in creole? Does it mean something?

No it's not a slang

Msuspek (m sispèk, mwen sispèk) - I am suspicious of, I have suspicion

sispek - to be suspicious of

 

example:

1. Poukisa ou sispèk mwen konsa?

   Whay are you so suspicious of me?

 

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