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1. A productive insight
   - discovery, find
    
2. Making an important discovery
    
3. A penetration of a barrier such as an enemy's defence

1. Pass through (a barrier)
   - crack
    
2. Penetrate
   "The sun broke through the clouds"; "The rescue team broke through the wall in the mine shaft"
   - come through
    
3. Break out
   "The tooth broke through and had to be extracted"
   - erupt, come out, push through

Derived forms: breaks through, broke through, breaking through, breakthroughs

See also: break

Type of: appear, brainstorm, brainwave, discovery, find, go across, go through, incursion, insight, pass, penetration, uncovering

Encyclopedia: Break through