Piston is also a game feature of Minecraft.
More information can be found on the Minecraft Wiki at Piston..

A Piston is a block capable of pushing most entities and blocks when given a redstone signal.

Piston
Item Details
TypeBlock

For further information, please refer to the Vanilla Minecraft item.

Obtaining

Piston can be crafted.

Usage

Piston is primarily used for crafting or as building block.