Obscuration

• (v. t.) The act or operation of obscuring; the state of being obscured; as, the obscuration of the moon in an eclipse.
Found on http://thinkexist.com/dictionary/meaning/obscuration/

Obscuration

Ob`scu·ra'tion noun [ Latin obscurativ : confer French obscuration . See Obscure , transitive verb ] The act or operation of obscuring; the state of being obscured; as, the obscuration of the moon in an eclipse. Sir J. Herschel.
Found on http://www.encyclo.co.uk/webster/O/4

obscuration

Any phenomena in the atmosphere, excluding precipitation, that reduces horizontal visibility. According to the National Weather Service, some of the obstructions to visibility include blowing and widespread dust, fog (including freezing fog and patchy fog), haze, mist, sand and blowing sand, smoke, blowing spray, and volcanic ash. It is reported as...
Found on http://www.weather.com/glossary/o.html

Obscuration

Any phenomena in the atmosphere, excluding precipitation, that reduces horizontal visibility. Accord
Found on http://www.superglossary.com/Glossary/Science/Weather/

Obscuration

Any phenomenon in the atmosphere, other than precipitation, that reduces the horizontal visibility in the atmosphere.
Found on http://www.encyclo.co.uk/local/22268

obscuration

obscuration 1. The act of obscuring. 2. The state of being obscured. 3. The state of being darkened or obscured; such as, the obscuration of the moon in an eclipse.
Found on http://www.wordinfo.info/words/index/info/view_unit/1433/
No exact match found