breakthrough
1. a productive insight (Freq. 1) • Syn: discovery, find • Derivationally related forms: find (for: find), discover (for: discovery) • Hypernyms: insight, brainstorm, brainwave 2. making an important discovery (Freq. 1) • Hypernyms: discovery, find, uncovering 3. a penetration of a barrier such as an enemy's defense • Derivationally related forms: break through • Hypernyms: penetration, incursion
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