(medicine) Relating to a monitoring protocol for neuromuscular blockade, where the muscle response to four consecutive stimuli delivered along the path of a nerve is measured to determine the level of blockade.

(medicine, informal) The neuromuscular blockade monitoring method described above.

(chiefly in German-speaking countries and Copenhagen, Denmark) A commuter rail/metro system (generally overground) serving a metropolitan area or A train in such systems

(nautical, rail transport) A ferry used to transport rail vehicles from one railway line to another across a stretch of water.

Alternative term for train wreck.

plural of cat train

plural of train ferry

plural of siege train

(military) The materials carried by an army for the purpose of laying siege to a place.

A train travelling away from a major terminus.