assurance
as-sur-ance
noun
A feeling of self-confidence or certainty about one's abilities.
"She spoke with great assurance."
noun
Insurance, particularly life insurance, paying out on a specific event.
"He took out a life assurance policy."
noun
The act of providing a guarantee or certainty, usually formally.
"The team provides quality assurance."
noun
A firm promise or guarantee given to remove doubt.
"He gave his assurance of support."
Thesaurus
Synonyms: pledge, self-assurance, sureness, confidence, self-confidence, authority