cubicle
noun [ C ] uk/ˈkjuː.bɪ.kəl/ us/ˈkjuː.bɪ.kəl/
（大房间中分隔出来的）小房间，小隔间
a small space with walls or curtains around it, that is separate from the rest of a room and where you can be private when taking clothes off, etc.
a shower cubicle 淋浴间
I was getting undressed in one of the cubicles. 我正在其中的一个隔间里脱衣服。