A piece of timber having a groove in which something glides.
A fluting in a sword blade.
A side scene of the stage in a theater or the space between the side scenes.
side of a stage, room beside a stage, side wing
(l) (gloss)
side of a stage, room
slide or rail on which a drawer or window slides
(uxi)
background
underslide, underslide channel
(inflection of)