阻塞点；

1. 阻塞点：chokehiccought 噎 | chokepoint 阻塞点 | choker 使窒息的人

1. a point of congestion or blockage

    e.g. the bridge is always a chokepoint at rush hour

2. a narrowing that reduces the flow through a channel

    Synonym: constrictionbottleneck