Related Clues:

• Many a city street layout
• Framework of bars
• Metal bars used in grilling (which can get locked)
• Power structure?
• It provides framework for puzzles like this
• Method of marking off maps into areas
• Sudoku diagram
• Network held no protective clothing
• You hope to fill this up
• Golf shot you’re aiming to complete
• Something you currently regard as grating?
• Good, clear framework
• Where this solution may appear grating
• Network, good and clear
• Live off the ___