1. to state or declare again with confidence; to affirm something once more
Usage: third person singular present tense of ‘reassert’
2. to establish or regain control or authority over something
Usage: third person singular present tense of ‘reassert’

Examples

• The president reasserts his commitment to education reform.
• She reasserts her innocence despite the new evidence.
• The company reasserts its position as market leader.
• He reasserts control over the situation after the crisis.
• The government reasserts its authority in the disputed region.
• The coach reasserts the team’s goals before the championship.
• The treaty reasserts the nation’s territorial claims.