(rail transport, UK) A set of facing points at the end of a crossing loop or side track parallel to a mainline which will direct a train into a sand drag if the signal on that line is passed at danger, thus preventing the train running onto the main line.

Third-person singular simple present indicative form of four-point

plural of points race

plural of isosbestic point

plural of sticking-point

plural of full point

plural of kindling point

plural of pinch point

plural of specie point

plural of gold point