[通「とお」]り/[通「とお」]り => In the way A; The same as A, B; As described by A, B N2
Miscellaneous
を[通「とお」]じて/を[通「とお」]して => Over the course of A, during the time A, Through (as a means) A N2
Miscellaneous
とは[裏腹「うらはら」] => Contrary to A, opposite of A, ... N1
Contrast/Surprise