noun:the manner in which someone behaves towards or deals with someone or something
The prisoners complained of cruel and inhumane treatment by their guards.
noun:medical care given to a patient for an illness or injury
She is receiving treatment for a rare form of cancer.
noun:a process that changes the physical or chemical condition of a material, such as cleaning, purification, or preservation
The municipal plant uses filtration and chemical treatment to ensure the drinking water meets safety standards.
