RAIL

n. & v. --n. 1 a level or sloping bar or series of bars: a used to hang things on. b running along the top of a set of banisters. c forming part of a fence or barrier as protection against contact, falling over, etc. 2 a steel bar or continuous line of bars laid on the ground, usu. as one of a pair forming a railway track. 3 (often attrib.) a railway (send it by rail; rail fares). 4 (in pl.) the inside boundary fence of a racecourse. 5 a horizontal piece in the frame of a panelled door etc. (cf. STILE(2)). --v.tr. 1 furnish with a rail or rails. 2 (usu. foll. by in, off) enclose with rails (a small space was railed off). 3 convey (goods) by rail. øoff the rails disorganized; out of order; deranged. over the rails over the side of a ship. rail fence esp. US a fence made of posts and rails. rail gun an electromagnetic projectile launcher used esp. as an anti-missile weapon. øørailage n. railless adj. [ME f. OF reille iron rod f. L regula RULE]