(physics) The only stable isotope of phosphorus, ³¹₁₅P, having fifteen protons and sixteen neutrons

To post too much or too often. / To pass over swiftly, as if by post. / (cartography) To print a text label or other graphic feature on top of another symbol.

(transitive) To correct (written documents).

To raise something or someone to a higher physical, social, moral, intellectual, spiritual or emotional level. / (law, of a penalty) To aggravate; to increase.