noun
hinged bamboo water cup that clacks when it tips
A traditional Japanese garden device: a bamboo tube that fills with water, tips, and strikes a stone, making a periodic sound. Often used to scare away deer or other animals, hence the name.
庭に鹿追を置いて、その音を楽しんでいる。
I placed a shikaoi in the garden and enjoy its sound.
鹿追は、水がたまるとカコンと音を立てる。
The shikaoi makes a clacking sound when water accumulates.