railing
US /ˈreɪ.lɪŋ/
UK /ˈreɪ.lɪŋ/

1.
a fence or barrier made of rails
:
•
The child held onto the stair railing as he walked down.
•
They installed a new safety railing around the balcony.
2.
a continuous or repeated act of complaining or protesting angrily
:
•
His constant railing against the government grew tiresome.
•
She launched into a long railing about the unfairness of the system.