Possible Clues:

• Field artillery weapon
• Short gun for firing shells on high trajectories at low velocities
• Gun firing shells at a steep angle
• In what way it's a broadcast as a weapon of war
• Ground zero with gun
• Gun for shelling
• Artillery weapon
• Killer question: sex appeal before love? Not quite
• How it and final character hesitates for firing shells
• Way in which this is a sound piece of weaponry?