Meaning : Pass through (a barrier).
Example :
Registrations cracked through the 30,000 mark in the county.
Synonyms : crack
Meaning : Penetrate.
Example :
The sun broke through the clouds.
The rescue team broke through the wall in the mine shaft.
Synonyms : come through
Meaning : Break out.
Example :
The tooth erupted and had to be extracted.
Synonyms : come out, erupt, push through