a piece of cork or other light material as used on a fishing-line or to support the edge of a fishing-net

lie on the surface

a steady, gentle movement , e.g. by a plane or a skater

move smoothly and quickly on a surface

of slide

move smoothly; move down

(to cause a person, thing) to move smoothly over, slip along, a polished surface; to act gradually in the way mentioned without being fully aware

move smoothly; move down