Which word best describes the act of cutting away?

The term "cutting away" can encompass a variety of actions that involve dividing or removing something by using a tool or applying force. Each of the terms provided plays a specific role in this context.

Severing refers specifically to cutting off or breaking away from something, often implying a clean break or division. Slicing suggests a method of cutting that is usually smooth and controlled, often used in food preparation or other scenarios where a precision cut is required. Shearing typically involves cutting with a sharp instrument, often used in situations where large amounts of material need to be removed quickly or where there is an element of force involved, such as shearing fabric or hair.

Since all these terms relate to different methods or forms of cutting away, the choice that best captures the comprehensive meaning is the one that includes all the terms, as they all describe various aspects of the act of cutting away. This broadens the understanding of what "cutting away" can involve, reflecting the versatility of the phrase across different contexts.