When you create a deformer, you can use 
		
Component Tag expressions to define deformer memberships dynamically, letting you create custom groupings of components, or 
		
 deformer sets, which is the legacy method of putting deformable object points into a grouping known as a "deformer set". 
		
	 Learn more about creating and editing 
		Component Tags or deformer sets with the tools described here: