The Grail often signifies an auspicious blessing will be bestowed; illumination. Hope realized, serendipity, divine intervention. An emblem of hope and reward of faith; hold onto your highest purpose and follow your chosen path and darkness will be dispelled.
The Grail in a word: ILLUMINATION.
REVERSED. Feeling depressed, hopeless, downtrodden. Inability to see the higher path of the Soul, or to follow its light.