通す

to stick through; to force through

to spread throughout; to thoroughly diffuse

to make a path between two points

to proceed in a logical manner

to let pass; to allow through

to lead (someone) into (a house, room, etc.); to show in

to go through (a middleman)

to (look, listen) through (a window, wall, etc.)

to pass (a law, applicant, etc.)

to force to accept; to force agreement

to continue (in a state); to persist in

to do to the entirety of; to cover all of; to span the whole ...

In the form とおして…する

to do from beginning to end without a break

to convey (one's ideas, etc.) to the other party

After the -te form of a verb

to do to the end; to carry through; to complete