Definitions:
a bar or series of bars fixed on upright supports or attached to a wall or ceiling, serving as part of a barrier or used to hang things on

a steel bar or continuous line of bars laid on the ground as one of a pair forming a railway track

the edge of a surfboard or sailboard.

a horizontal piece in the frame of a panelled door or sash window.

a conductor which is maintained at a fixed potential and to which other parts of a circuit are connected

provide or enclose (a space or place) with a rail or rails

convey (goods) by rail

(in windsurfing) sail the board on its edge

complain or protest strongly and persistently about

a secretive bird with drab grey and brown plumage, typically having a long bill and found in dense waterside vegetation.