rail

A type of rail transport that operates significantly faster than traditional rail traffic.

A bar fixed in a dangerous place to prevent people from falling.

A bar intended to ensure safety.

A bar or frame for hanging towels on.

A rod on which curtains are hung.

Figuratively means to start behaving in a strange or unacceptable way.

Can be used literally for a train, or figuratively to mean starting to behave erratically.

travel around by train

Used to indicate the mode of transport.