通关文牒

passport

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 clear customs / (gaming) to finish (a game, a level, a stage, etc)

mountain pass / to close; to shut; to turn off / to confine; to lock (sb) up; to shut (sb in a room, a bird in a cage etc) / to concern; to involve

passport / travel papers

official document sent to an agency (or an official) of equal rank (in imperial times)

language / culture / writing / formal / literary / gentle / (old) classifier for coins / Kangxi radical 67

official document

(official) document / dispatch