Explanation:

- Abduction: Refers to the act of taking someone away illegally, often by force or deception. It has no relation to feeding or nourishing.

- Abolition: Means the act of officially ending or stopping something, such as a law, practice, or institution. This term is unrelated to matters of feeding or nutrition.

- Addiction: Describes a compulsive need for and use of a habit-forming substance or activity. It isn't related to nutrition or nourishment.

- Malnutrition: Refers to the condition resulting from inadequate intake of nutrients. It directly refers to insufficient feeding or nourishing, making it the correct choice for the given phrase.