rail
nounUK /reɪl/
US /reɪl/
A long metal bar that trains run on.
The train runs along the shiny rail.
RELATED WORDS
OTHER MEANINGS
2. A bar used to hold on to, like on stairs.
She held the rail as she walked down the stairs.
3. A railway as a way to travel.
We went to the city by rail.
4. To complain strongly about something.
He railed against the unfair rule.