Main entry: come through, break through
Definition: penetrate
Usage: The sun broke through the clouds; The rescue team broke through the wall in the mine shaft
Main entry: break through, crack
Definition: pass through (a barrier)
Usage: Registrations cracked through the 30,000 mark in the county
Main entry: come out, break through, erupt, push through
Definition: break out
Usage: The tooth erupted and had to be extracted