Definitions

1. noun

A person or thing that blocks or prevents something.

“The fire extinguisher is a blocker of flames.”

2. noun

A device or system that blocks electromagnetic signals.

“The blocker on my phone is interfering with the Wi-Fi signal.”

3. noun

A player on a team whose role is to block an opponent.

“The blocker in the basketball game was able to stop the opponent’s shot.”

4. noun

A software feature that prevents unauthorized access to a computer or network.

“The company uses a blocker to prevent cyber attacks on their system.”

5. verb

To prevent or stop something from happening or being done.

“The new law will blocker the construction of the new highway.”

6. verb

To block or obstruct something, especially a signal or a person.

“The satellite will blocker the signal to the other planet.”