To cut across something.
To cut (wood, lumber) across the grain.
To cut repeatedly between two concurrent scenes.
A crosswise cut.
A shortcut.
A crosscut saw.
A level driven across the course of a vein, or across the main workings, as from one gangway to another.
An instance of filmic crosscutting.
To dig underneath (something), to make a passage for destructive or military purposes; to sap.
To weaken or work against; to hinder, sabotage.
To erode the base or foundation of something, e.g. by the action of water.