Here are some possible interpretations of what you might be asking about:
* Curvilinear motion: This is a very common term in physics. It refers to motion along a curved path. Examples include a ball thrown through the air, a car driving around a corner, or the movement of a planet around the sun.
* Combined linear motion: This refers to motion that combines straight-line (linear) movement with some kind of curved or rotational component. For example, a ball rolling down a ramp and then moving in a circle on a flat surface.
* Non-linear motion: This is a broad term that encompasses any motion that is not a straight line. This includes both curvilinear and more complex, chaotic movements.
If you could clarify what you meant by "cuvillinear motion," I can give you a more accurate answer.