blocker
US /ˈblɑː.kɚ/
UK /ˈblɑː.kɚ/

1.
Blocker, Sperre
a person or thing that blocks something
:
•
The defensive blocker prevented the opposing team from scoring.
Der defensive Blocker verhinderte, dass das gegnerische Team punktete.
•
This ad blocker significantly improves my browsing experience.
Dieser Werbeblocker verbessert mein Surferlebnis erheblich.