the GNU version of the Collaborative International Dictionary of English
n. The act of throwing out; the state of being turned or thrown out.
The Century Dictionary and Cyclopedia
n. The act of throwing out; the state of being turned or thrown out or outward.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. (psychology) an extroverted disposition; concern with what is outside the self
Word Usage
"Jetter worked hard and made it to the top of his profession without having the natural gregariousness - or what psychologists call extraversion - usually associated with leadership."