Answered: Clarification on <SG9>

The rules state that

What is the specific definition of grasping\grappling?

For the purposes of all VRC documents, any terms which are not defined in the Definitions section use a standard dictionary definition. For example:

Grasp: to seize and hold by or as if by clasping with the fingers or arms.
Grapple: to hold or make fast to something, as with a grapple.