track-circuiting

From track circuit +‎ -ing.

track-circuiting (uncountable)

1. (rail transport) The provision of track circuits.
   • 1959 March, “Talking of Trains: Modernisation at Plymouth”, in Trains Illustrated, page 122:

     [...] full track-circuiting throughout the area is to be carried over the Royal Albert Bridge so that the employment of single-line tokens over this single-line section can be abandoned.

• track-circuited