What is the meaning of Sled?

A small, light vehicle with runners, used recreationally, mostly by children, for sliding down snow-covered hills; no draft animal pulls it.

A vehicle on runners, used for conveying loads over the snow or ice, and often pulled by sled dogs.

A snowmobile.

A car (automobile) or truck, usually called so with the implication of sledlike traits: heavy, low-slung, and prone to going fast but not braking or cornering particularly well.

To ride a sled.

To convey on a sled.

sequence, succession

sequence

track

Source: wiktionary.org