Concoct

1. To prepare from crude materials, as food; to invent or prepare by combining different ingredients; as, to concoct a new dish or beverage.
2. To mature or perfect; to ripen.
3. To purify or refine chemically.
4. To digest in the mind; to devise; to make up; to contrive; to plan; to plot.
5. To digest; to convert into nourishment by the organs of nutrition.