slide

move obliquely or sideways, usually in an uncontrolled manner

move smoothly along a surface

to pass or move unobtrusively or smoothly

rapid sliding up or down the musical scale

“the violinist was indulgent with his swoops and slides”

the act of moving smoothly along a surface while remaining in contact with it

“his slide didn't stop until the bottom of the hill”

sloping channel through which things can descend

plaything consisting of a sloping chute down which children can slide

a transparency mounted in a frame; viewed with a slide projector

a small flat rectangular piece of glass on which specimens can be mounted for microscopic study

the descent of a large mass of earth or rocks or snow etc.