Definitions for "Obscuration"
Keywords:  phenomena, hidden, sky, fog, smoke
The designation for the sky cover when the sky is completely hidden by surface based obscuring phenomena. It is encoded "X" in aviation weather observations.
A designation for the sky cover when the sky is completely hidden by an obscuring phenomena such as fog or smoke.
the term used when the sky is completely hidden by surface-based obscuring phenomena
Keywords:  eclipse, moon, act, operation
The act or operation of obscuring; the state of being obscured; as, the obscuration of the moon in an eclipse.