What does the term eclipse mean?

Answer 1

1. 1. The partial or complete obscuring, relative to a designated observer, of one celestial body by another.
   2. The period of time during which such an obscuration occurs.
2. A temporary or permanent dimming or cutting off of light.
3. 1. A fall into obscurity or disuse; a decline: "A composer . . . often goes into eclipse after his death and never regains popularity" (Time).
   2. A disgraceful or humiliating end; a downfall: Revelations of wrongdoing helped bring about the eclipse of the governor's career.