Casino and Speakeasy

Casino noun - A freestanding airy structure in a scenic setting (as a park) typically offering commanding views.

Speakeasy and casino are semantically related In some cases you can use "Speakeasy" instead a noun "Casino".

Speakeasy noun - (during prohibition) an illegal barroom.

Casino and speakeasy are semantically related in place for evening entertainment topic. Sometimes you can use "Casino" instead a noun "Speakeasy".