__ Ball, Wartime Weapon; Ungraceful Dive
This page is the CodyCross answer for the clue below from Inventions, Group 55, Puzzle 4.
Question is: __ Ball, Wartime Weapon; Ungraceful Dive
and the answer is: CANNON
Word Meaning:
CANNON — A complete assembly, consisting of an artillery tube and a breech mechanism, firing mechanism or base cap, which is a component of a gun, howitzer or mortar, which may include muzzle appendages.
Definitions from Wiktionary.