1. a person who corners or traps someone or something
Usage: informal
2. a person who works with or specializes in corners, especially in construction or masonry
Usage: trade-specific

Examples

• The conner trapped the suspect in the alley with nowhere to escape.
• A skilled conner ensures that all corners of the building are perfectly aligned.
• The conner positioned himself to cut off the animal's escape route.
• In masonry, a conner is responsible for finishing the corners of walls.