A security badge is the card that opens the doors you are allowed through. Swipe the security badge, lost my security badge, a security badge with photo.
It carries permissions rather than a key, so what it opens can be changed from a desk without touching the card. Leaving a job means handing the security badge back the same day.
1nounsecurity badgeThe card that opens the doors you are allowed through.
“His security badge stopped working the morning he resigned.”
security badge is a card.
Practised in Office & Admin