Cabana and Summer house

Cabana noun - A small tent used as a dressing room beside the sea or a swimming pool.

Summer house and cabana are semantically related in tiny topic. In some cases you can use "Summer house" instead a noun "Cabana".

Summer house noun - A country house (usually located in the country) that provides a cool place to live in the summer.

Cabana and summer house are semantically related in tiny topic. You can use "Cabana" instead a noun phrase "Summer house".