adjective
Unfortunate, unlucky.
(astrology) (of a star, planet, etc.) Bringing bad luck, causing misfortune, malevolent.
(by extension) Ominous, inauspicious.
noun
An unfortunate.
(astrology) An 'unfortunate' planet, star, etc.
verb
(obsolete, astrology, ambitransitive) To subject a person to a, or cause a celestial body to be of malevolent influence; to render 'infortunate'.