| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| a chattering or flighty, light-headed person. |
extroversion ex·tro·ver·sion or ex·tra·ver·sion (ěk'strə-vûr'zhən)
n.
A turning inside out, as of an organ or a part.
Interest in one's environment or in others as opposed to or to the exclusion of oneself.