Curtain-raiser and Hiding place

Curtain-raiser noun - A performance, activity, or event that precedes and sets the stage for the main event.

Hiding place and curtain-raiser are semantically related. In some cases you can use "Hiding place" instead a noun phrase "Curtain-raiser".

Hiding place noun - A place suitable for hiding something (such as yourself).

Curtain-raiser and hiding place are semantically related. Sometimes you can use "Curtain-raiser" instead a noun phrase "Hiding place".