*lipse*

n. [ F. éclipse, L. eclipsis, fr. Gr. 'e`kleipsis, prop., a forsaking, failing, fr. 'eklei`pein to leave out, forsake; 'ek out + lei`pein to leave. See Ex-, and Loan. ] 1. (Astron.) An interception or obscuration of the light of the sun, moon, or other luminous body, by the intervention of some other body, either between it and the eye, or between the luminous body and that illuminated by it. A lunar eclipse is caused by the moon passing through the earth's shadow; a solar eclipse, by the moon coming between the sun and the observer. A satellite is eclipsed by entering the shadow of its primary. The obscuration of a planet or star by the moon or a planet, though of the nature of an eclipse, is called an occultation. The eclipse of a small portion of the sun by Mercury or Venus is called a transit of the planet. [ 1913 Webster ]

☞ In ancient times, eclipses were, and among unenlightened people they still are, superstitiously regarded as forerunners of evil fortune, a sentiment of which occasional use is made in literature. [ 1913 Webster ]

That fatal and perfidious bark,
Built in the eclipse, and rigged with curses dark. Milton. [ 1913 Webster ]

2. The loss, usually temporary or partial, of light, brilliancy, luster, honor, consciousness, etc.; obscuration; gloom; darkness. [ 1913 Webster ]

All the posterity of our fist parents suffered a perpetual eclipse of spiritual life. Sir W. Raleigh. [ 1913 Webster ]

As in the soft and sweet eclipse,
When soul meets soul on lovers' lips. Shelley. [ 1913 Webster ]

Annular eclipse. (Astron.) See under Annular. --
Cycle of eclipses. See under Cycle. [ 1913 Webster ]

v. t. [ imp. & p. p. Eclipsed p. pr. & vb. n. Eclipsing. ] 1. To cause the obscuration of; to darken or hide; -- said of a heavenly body; as, the moon eclipses the sun. [ 1913 Webster ]

2. To obscure, darken, or extinguish the beauty, luster, honor, etc., of; to sully; to cloud; to throw into the shade by surpassing. “His eclipsed state.” Dryden. [ 1913 Webster ]

My joy of liberty is half eclipsed. Shak. [ 1913 Webster ]

n. [ Gr. 'e`lleipsis, prop., a defect, the inclination of the ellipse to the base of the cone being in defect when compared with that of the side to the base: cf. F. ellipse. See Ellipsis. ] 1. (Geom.) An oval or oblong figure, bounded by a regular curve, which corresponds to an oblique projection of a circle, or an oblique section of a cone through its opposite sides. The greatest diameter of the ellipse is the major axis, and the least diameter is the minor axis. See Conic section, under Conic, and cf. Focus. [ 1913 Webster ]

2. (Gram.) Omission. See Ellipsis. [ 1913 Webster ]

3. The elliptical orbit of a planet. [ 1913 Webster ]

The Sun flies forward to his brother Sun;
The dark Earth follows wheeled in her ellipse. Tennyson. [ 1913 Webster ]