The act of disappropriating; of taking something away from someone.

Is Disappropriate a real word?

To remove something that has been allocated to someone; often to reassign it elsewhere.

Is SAP a real word?

Whether used as a noun or verb, sap is rarely a good thing. If your energy or will is sapped, it's not meant lightly; it means you have been exhausted of all your reserve energy, you're reduced to a shell. If someone calls you "a sap," it suggests you lack strength and character.