Clappers and Curfew

Clappers noun - A percussion instrument consisting of a pair of hollow pieces of wood or bone (usually held between the thumb and fingers) that are made to click together (as by Spanish dancers) in rhythm with the dance.

Curfew and clappers are semantically related. in signaling object or sound topic. In some cases you can use "Curfew" instead a noun "Clappers".

Curfew noun - An order that after a specific time certain activities (as being outside on the streets) are prohibited.

Clappers and curfew are semantically related. Sometimes you can replace term "Clappers" with "Curfew", this nouns are similar.