Definition, Meaning & Synonyms

blocker

noun
/ˈblɒkər/
Definition
Someone or something that blocks or obstructs.
Examples
  • He put a blocker in front of the door to prevent anyone from entering.
  • Ad blockers are popular for improving the browsing experience by removing unwanted ads.
  • In football, a blocker is essential for protecting the quarterback.
Meaning
A blocker is an object or person that prevents movement or progress. It can also refer to a specific type of software that prevents certain online activities.
Synonyms
  • obstruction
  • impediment
  • barrier
  • stop
  • guard