tōng xíng zhèng
a pass (authorization through a checkpoint)
a laissez-passer or safe conduct
to authenticate
to confirm name and password on a website
fig. a condition giving access to benefits (e.g. a diploma as a pass to a career)
tōng xíng
to go through
a passage through
in general use
a pass or laissez-passer
a license (to a computer account)
tōng xíng wú zǔ
unobstructed passage
to go through unhindered