breakthrough
has definitions from the fields of military,psychology
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[ noun ] making an important discovery
Used in print (Public Papers of the Presidents of the U.S. D. D....)Furthermore , unexpectedly rapid progress or a technological break-through on any one weapon_system , in itself , often diminishes the relative importance of other competitive systems . Related terms |
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[ noun ] (military) a penetration of an enemy's defense in depth and strength
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