通往

to lead to

to go through / to know well / (suffix) expert / to connect / to communicate / open / to clear / classifier for letters, telegrams, phone calls etc

classifier for an activity, taken in its entirety (tirade of abuse, stint of music playing, bout of drinking etc)

to go (in a direction) / to / towards / (of a train) bound for / past / previous

old variant of 往[wang3]