(2) The sun may symbolize self / light / consciousness. Its eclipse may therefore represent an obscuring of your true self; a fear that unconscious forces may overpower the conscious ego; or a needed compensation of reason by intuition or instinct.
(3) The moon is a symbol of mother or the feminine. Its eclipse may therefore mean getting rid of the sort of attachment to mother that is detrimental to your development as an individual in your own right; or the obscuring of your femininity (your anima, if you are a man). (For anima)