Meaning of the word blocker in English

What does blocker mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

blocker

US /ˈblɑː.kɚ/
UK /ˈblɒk.ər/
"blocker" picture

Noun

a person or thing that blocks something

Example:
The defensive blocker prevented the opposing team from scoring.
This ad blocker significantly improves my browsing experience.