eclipse

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. 3.A temporary or permanent dimming or cutting off of light. 4.A fall into obscurity or disuse; a decline: “A composer... often goes into eclipse after his death and never regains popularity” (Time). 5.A disgraceful or humiliating end; a downfall