gate
door M: 扇shàn [扇]
gateway
doorway M: 个gè [个]
opening
valve
switch
way to do something
knack
family
house
(religious) sect
school (of thought)
class
category
phylum or division (taxonomy)
classifier for large guns
classifier for lessons, subjects, branches of technology
(suffix) -gate (i.e. scandal; derived from Watergate)
clan
gang
key
turning point
a surname
KangXi radical 169