- Building Blocks: Small, often cubical, pieces used for constructing things, such as children's toys or modular parts in design.

- Blocks of Material: Solid pieces of a certain material, such as wood, stone, or metal, shaped into a rectangular form.

- City Block: A rectangular section of a city or town surrounded by streets. It is the space between streets, often filled with buildings.

- Apartment/Office Block: A large building divided into apartments or offices.

- Time Block: A dedicated period of time reserved for a specific task or activity. Used in time management techniques.

- Block Schedule: A way of organizing events or tasks in which each block represents a segment of time (e.g., classes in schools).

- Mental Block: A temporary inability to recall or perform something, often due to anxiety or stress.

- Writer's Block: A condition where a writer is unable to produce new work or experiences a creative slowdown.

- Blocking (Social Media): The action of preventing someone from contacting or viewing content on social platforms.

- Roadblock: A barrier set up to stop or slow traffic, often used metaphorically to indicate an obstacle in a process.