railing
/ˈɹeɪlɪŋ/noun
A barrier made of horizontal bars held up by posts, used along stairs, balconies, or fences.
Example sentence
- “Hold on to the railing as you go down the icy steps.”
Often plural: 'he leaned on the railings'. Do not confuse it with the verb phrase 'railing against', which means protesting angrily.