Blocker: meaning, definitions and examples

Used when something or someone is preventing progress or causing a delay. Common in project management and software development.

• The lack of resources is a major blocker for the project.
• We need to resolve this blocker before we can move forward.

Specifically relates to computer and network security, meant to prevent unauthorized access.

• The company's firewall blocked the suspicious activity.
• Make sure your firewall is active to protect your system.

Used when needing to sort or screen out specific items or information, often in data processing or online settings.

• You can use the filter feature to find emails from a specific sender.
• Apply this filter to remove spam messages.

Refers to a physical or metaphorical obstruction that makes it difficult to move forward or achieve something.

• Language can be a barrier to effective communication.
• The team had to find a way to overcome the financial barrier.

Often used in sports or project management to describe someone or something that is preventing progress or movement.

• The large defender acted as a blocker, preventing the opposing team from scoring.
• We need to identify any blockers that might slow down our project.

Typically used in sports, military contexts, or general situations where someone is protecting or guarding against an attack.

• The defender managed to stop the ball just in time.
• A good defender always stays close to their opponent.

Often used to describe someone or something that is intentionally hindering or delaying progress, usually with a somewhat negative connotation.

• The obstruction in the road caused a huge traffic jam.
• As an obstructor, he was always finding ways to delay the project.

Can refer to someone or something that stops progress or closes an opening; commonly used in everyday situations and sports.

• She used a cork as a stopper for the wine bottle.
• The defender acted as a stopper, preventing any goals from being scored.