Final answer:
A queen closer is a brick of half the normal width used for completing a course or for spacing regular bricks. It is used in brick masonry to ensure uniformity in the structure and to create a stronger bond between bricks.
Step-by-step explanation:
The term for a brick of half the normal width used for completing a course or for spacing regular bricks is queen closer. A queen closer is commonly used in brick masonry to ensure uniformity in the structure and to create a stronger bond between bricks. It is placed at the end of a brick course to fill the gap left by a regular-sized brick, providing better support and stability.