noun

1. An item's composition.

   “To understand how a nuclear reactor works, we must first look at its makeup.”

2. Cosmetics; colorants and other substances applied to the skin to alter its appearance.

   “She is wearing a lot of makeup.”

3. Replacement; material used to make up for the amount that has been used up.

Synonyms: configuration, constitution, form, beauty products, cosmetics, product, slap, war paint