Related Clues:

• Grind, rasp
• Great (anag.)
• Gravity-free network
• Fret on seeing good value
• Jar for ashes
• Work hard to drop new network
• One's under fire -- sounds fantastic!
• This starts to get really irritating, dammit!
• A lattice
• To jar
• Jar; fireplace
• Government's free network
• Frame awkwardly rigid I removed
• Box layout of lines
• Network is good and free