catwalk
/ˈkætwɔːk/noun
1- a narrow walkway or open bridge, especially in an industrial installation（尤指工业设施中的）狭窄通道或天桥。
1.1
- a platform extending into an auditorium, along which models walk to display clothes in fashion shows（时装表演中模特可走向观众以展示服装的）时装表演台, T型舞台。