(Canada, US) A building material which covers and protects the sides of a house or other building.

present participle of side

(rail transport) A second, relatively short length of track just to the side of a railroad track, joined to the main track by switches at one or both ends, used either for loading or unloading freight, storing trains or other rail vehicles; or to allow two trains on a same track to meet (opposite directions) or pass (same direction) (the latter sense is probably an American definition).

plural of siding

present participle of side with

Adjacent.

(automotive) A type of multipurpose off-highway utility vehicle, with four wheels, resembling a club cart or a golf cart / Synonym of double-barreled shotgun. Ellipsis of side-by-side shotgun.

Alternative spelling of side-by-side

Alternative spelling of side-by-side

(literally) Beside or alongside one another; close to one another and abreast. / (figuratively) In peace. / (figuratively) With a common purpose.