pass through in WordNet English dictionary

1. pass through an enemy line; in a military conflict
   infiltrate  pass through 
   
2. make a passage or journey from one place to another
   "The tourists moved through the town and bought up all the souvenirs;" "Some travelers pass through the desert"
   transit  pass through  move through  pass across  pass over 
   
3. cause to move through
   "Pass a chemical through a solution"
   pass through 
   

pass through in English Wiktionary