third rail

Noun

 * 1) The electrified rail that runs beside or between train tracks to power electric trains.
 * 2)  Anything that is dangerous to come into contact with, or is best avoided.
 * 1)  Anything that is dangerous to come into contact with, or is best avoided.
 * 1)  Anything that is dangerous to come into contact with, or is best avoided.
 * 1)  Anything that is dangerous to come into contact with, or is best avoided.

Translations

 * Catalan: tercer carril
 * Dutch: derde rail
 * Finnish: virtakisko
 * French:
 * Italian: rotaia elettrificata
 * Norwegian:
 * Bokmål: strømskinne
 * Nynorsk: straumskinne, strømskinne
 * Portuguese: terceiro carril, terceiro trilho
 * Spanish: tercer riel