Definition from macmillandictionary.com
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She had a suspicion that Mr Engel was not being completely honest.
I can’t prove who stole it, but I have my suspicions.
Her suspicions were aroused by the smell of perfume on his clothes.
The Captain confirmed my suspicions – we were sinking.
Juliet had an awful suspicion that Naomi was going to scream.
Refugees tend to be treated with suspicion.
an atmosphere of suspicion and hostility