Related Clues:

• "Smug and silver" river mentioned in Shakespeare's "Henry IV, Part I"
• Grating; network
• Time musical is current
• & 31 Across Hit trendy bar to catch Number One from top singer on stage
• Good, free crossword?
• Rectangular network
• Graph paper feature
• Hard work is pointless — but it's where setters begin
• Tic-tac-toe drawing
• Off the ___
• Reznor of rock's Nine Inch Nails
• Council of ___ (Counter-Reformation body)
• Manhattan street map, e.g
• Framework; network
• Street pattern