1. strengthens or reinforces (a place) with defensive works again
Usage: military
2. gives new strength or energy to something again
Usage: figurative

Examples

• The army refortifies the border castle after the recent attack.
• The general refortifies his defensive positions before winter.
• She refortifies her resolve to complete the difficult project.
• The company refortifies its market position with new investments.
• The coach refortifies the team’s confidence after their loss.
• The government refortifies the coastal defenses against invasion.