From Longman Dictionary of Contemporary Englishcabanaca‧ba‧na /kəˈbɑːnə $ -ˈbæ-/ noun [countable] a tent or small wooden structure used for changing clothes at a beach or pool
Examples from the Corpus
cabana• Outside, a large swimming pool is surrounded by private cabanas.• He laughed and told me she lived in the cabana.• It must have been like that for Euturpia, when she was turned out to the cabana.• These were the cabanas, we figured.Origin cabana (1800-1900) Spanish cabaña “small wooden building”, from Medieval Latin capanna; → CABIN 