break through

definition: to penetrate or succeed after a period of non-activity
example: The formal agreement was a celebrated break through after months of arguing and fighting.
speech part: verb
synonyms: come through
definition: to pass through a barrier
example: I broke through the glass ceiling.
speech part: verb
synonyms: crack
definition: to break out of
example: The prisoner wanted to break through the cell.
speech part: verb
synonyms: erupt

How break through is being used?