PRINCIPLE n.
Any original inherent constituent which characterizes a substance, or gives it its essential properties, and which can usually be separated by analysis; -- applied especially to drugs, plant extracts, etc. Cathartine is the bitter, purgative principle of senna. Gregory. Bitter principle, Principle of contradiction, etc…
REPULSION n.
The power, either inherent or due to some physical action, by which bodies, or the particles of bodies, are made to recede from each other, or to resist each other's nearer approach; as, molecular repulsion; electrical repulsion.
SUBJECT n.
That in which any quality, attribute, or relation, whether spiritual or material, inheres, or to which any of these appertain; substance; substratum. That which manifests its qualities -- in other words, that in which the appearing causes inhere, that to which they belong -- is called their subject or substance, or sub…