This is the 3179th most frequent French word.
rassure
"Rassure" means "reassures" or "comforts."
The verb 'rassure' is used here in the present tense form to indicate the act of comforting or making someone feel less worried.
Elle me rassure toujours quand je suis inquiet.
She always reassures me when I am anxious.
'Rassure' in this context represents the effect of an announcement or news removing concerns or doubts of a group of people.
La nouvelle rassure tous ceux qui étaient concernés.
The news reassures everyone who was concerned.
Here, 'rassure' conveys the speaker's attempt to soothe someone by asserting a favorable outcome.