Noun

1. A small flat rectangular piece of glass on which specimens can be mounted for microscopic study
2. (geology) the descent of a large mass of earth or rocks or snow etc.
3. (music) rapid sliding up or down the musical scale
4. Plaything consisting of a sloping chute down which children can slide
5. The act of moving smoothly along a surface while remaining in contact with it
6. A transparency mounted in a frame; viewed with a slide projector
7. Sloping channel through which things can descend

Verb

1. Move obliquely or sideways, usually in an uncontrolled manner
2. To pass or move unobtrusively or smoothly
3. Move smoothly along a surface