pass through
US /pæs θruː/
UK /pæs θruː/

1.
to go through a place or an area, especially on the way to another place
:
•
We had to pass through security at the airport.
•
The river passes through several towns before reaching the sea.
2.
to be officially accepted or approved
:
•
The new law is expected to pass through parliament next month.
•
The proposal needs to pass through several committees before final approval.