noun the spreading of something (a belief or practice) into new regions
noun an educational opportunity provided by colleges and universities to people who are not enrolled as regular students
noun act of stretching or straightening out a flexed limb
noun a string of characters beginning with a period and followed by one or more letters; the optional second part of a PC computer filename
noun the most direct or specific meaning of a word or expression; the class of objects that an expression refers to
noun amount or degree or range to which something extends
noun an additional telephone set that is connected to the same telephone line
noun an addition to the length of something
Source: WordNet 3.1, Princeton University
