tiě​chuāng

barred window

铁窗 (鐵窗) tiě​chuāng
barred window noun
a window equipped with an iron grating or security bars, commonly found in apartments
prison bars noun
the barred window of a prison cell, often used metonymically to refer to incarceration or prison life

Frequency

Movie subtitles
0.780 per million appears in 0% of films
Written text
0.497 per million

Sources

Definitions
CC-CEDICT