A distinct type of Vise-like maneuver which is physically distinguishable by each element of the maneuver is executed in directly aligned, reverse directions to one another, with the intent to create compression at the moment of impact from each element simultaneously.

Comments:

Sandwich is a generic term and can be enacted with any type of Environmental Object(s).

Sandwich differs from Scissor in that the enacting elements must be directly in-line with each other.

Sandwich differs from Shear in that the enacting elements must be directly in-line with each other and both elements must be in motion.