kaa1 hau2卡口

Jyutpingkaa1 hau2
Yalekā háu

Definition

A customs checkpoint or toll gate for collecting taxes, historically operated by governments or local bandits.

colloquialplacesmoney

How it's used

Refers specifically to a physical barrier or station used to control movement and extract payment, often implying a sense of being squeezed or forced to pay. While it can refer to official government checkpoints, it frequently carries a historical or slightly negative connotation of illicit toll collection by local strongmen or bandits. It is rarely used for modern international border crossings, where 關口 is the standard term.

Measure word

go3go

Examples

There used to be a customs checkpoint here to collect tolls.
At which checkpoint did they intercept the trucks?

Common phrases

to set up a checkpoint
to pass through a checkpoint

Common mistake

Do not confuse this with the technical term for a camera lens mount, which is also written as 卡口 in some contexts but refers to a mechanical connection rather than a tax checkpoint.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector