1. that which is placed under, a foundation, hypothesis, supposition , Lat. assumptio, (Plato Philosophus)

2. the subject under discussion, the question , (Xenophon Historicus), etc.

3. that which is laid down as a rule of action, a principle , (Demosthenes Orator): generally, a purpose, plan, design , (Plato Philosophus)

4. a cause, pretext , (Plutarch) (ML)