generalize

verb4

1. •
   To infer or induce from specific cases to more general cases or principles.

   • Copernicus generalized the celestial motions by merely referring them to the moon's motion. Newton generalized them still more by referring this last to the motion of a stone through the air. — 1795
2. •
   To derive or deduce (a general concept or principle) from particular facts.

   • A mere conclusion generalized from a great multitude of facts. — 1831
3. •
   To speak in generalities, or in vague terms.
4. •
   To spread throughout the body and become systemic.