What is the difference between sweep and sweep away?

Sure, here's the difference between sweep and sweep away:

Sweep:

• To move something back and forth, from side to side.
• It can be used for a variety of purposes, such as cleaning, sweeping floors, or removing debris.

Sweep away:

• To move something away from a person or something else.
• It is often used when you want to get something out of the way or to protect something from something.