railer
/ˈreɪlaɪər/Definitions
1. noun
A person who rails, especially a critic or a protester, or a person who travels by rail, especially a passenger on a train.
“The vocal railer stood outside the town hall, protesting the new development.”
2. verb
To criticize or protest in a loud and often angry manner.
“She railed against the government’s decision to cut funding for the arts program.”
3. noun
A device or a part of a device that guides or supports something, especially a rail or a rail line.
“The railer on the rollercoaster was damaged during the accident.”