名 pestle，a stick used to pound clothes in washing；动 （戳； 捅） poke ；

[例句] 用杵和臼，将麸皮磨成粗粉。 Using a pestle and mortar, pulverise the bran to a coarse powder.

[例句] 她用手指杵他的肋部把他叫醒。 She prodded him in the ribs to wake him up.