Final answer:
Wringing is the form of friction massage where the client's skin is grasped and twisted in opposite directions to stimulate circulation and relax muscles.
Step-by-step explanation:
The form of friction massage where the therapist grasps and twists the client's skin several inches apart and twists in opposite directions is referred to as wringing. This technique is commonly used in massage therapy to increase circulation and release tight muscles, especially in areas like the arms and legs where the flesh can be easily lifted from the bone.