This is the 4969th most frequent French word.
sourit
"Sourit" means "smiles."
In this sentence, 'sourit' is used as a verb showing the action of smiling.
Elle sourit toujours quand elle regarde des films comiques.
She always smiles when she watches funny movies.
Here, 'sourire' (related to 'sourit') is used as a noun to refer to the physical expression of joy or friendliness.
Son sourire m'apaise et sa gentillesse me touche.
Her smile soothes me, and her kindness moves me.
'Sourit' is used as a verb again to describe the act of smiling that causes a positive emotion.