Definition: the motion characteristic of fluids (liquids or gases)
Similar words: change of location, travel
Definition: a movement through space that changes the location of something
Synonyms: sleek, flowing, aerodynamic, streamlined
Definition: designed or arranged to offer the least resistant to fluid flow
Usage: a streamlined convertible
Similar words: smooth
Definition: having a surface free from roughness or bumps or ridges or irregularities
Usage: smooth skin; a smooth tabletop; smooth fabric; a smooth road; water as smooth as a mirror