post-defender
nounUK /ˌpəʊst dɪˈfɛndə/
US /ˌpoʊst dɪˈfɛndər/
A post-defender is someone who keeps a place safe after something has happened.
The post-defender checked the gate after the storm passed.
OTHER MEANINGS
2. A person who argues for an idea after it has been criticized.
She became a post-defender of the old plan after the meeting.
3. A player who protects the goal area late in a game.
The post-defender cleared the ball in the final minute.
4. A software tool that keeps a system safe after an attack.
The post-defender scanned the files after the breach.