Senses
门道/ 門道 doorway
a gateway or doorway; a corridor-like passage connecting a gate to a courtyard in traditional buildings
门道/ 門道 knack
the way to do something; a clever method; a trick of the trade
门道/ 門道 inner logic
the inside story or real facts of a situation; the underlying logic or pattern behind how something works
门道/ 門道 connections
social connections or contacts used to get something done; pull