Third-person singular simple present indicative form of rail

plural of rail

(idiomatic) In working order, functioning properly. / In a train or on trains. / (horse racing) Racing toward the inside, near the fence that bounds the track.

(video games) Rail-based. / (video games, of a character or object) Constrained to travel along a preset fixed path. / Used other than figuratively or idiomatically: see on, rails.

(obsolete) An item of clothing; a cloak or other garment; a dress. / (obsolete) Specifically, a woman's headscarf or neckerchief.

(intransitive) To travel by railway. / (transitive, rail transport, of rolling stock) To place on a track. / (transitive) To enclose with rails or a railing. / (transitive) To range in a line.

Any of several birds in the family Rallidae.

(obsolete, of a liquid) To gush; to flow.

A horizontal bar extending between supports and used for support or as a barrier; a railing. / The metal bar forming part of the track for a railroad.

To complain violently (against, about).