Reaffirmation (noun)

The act of affirming something again, especially in order to establish or strengthen it.

Origin:

Late 16th century: from re- + affirmation.

Examples:

1. The reaffirmation of their commitment to the project was welcomed by the team.
2. The vote for reaffirmation of the treaty was passed by a large majority.
3. The statement was a reaffirmation of their previous position on the issue.
4. The reaffirmation of their love for each other came as a surprise to their friends.
5. The reaffirmation of the company's values was met with applause from the employees.