Water - represents your subconscious, your emotions, moods, your accumulated life experiences, and the flow of 'feeling' energy. It is also a symbol of new life, refreshment, and vigor.
Clean, clear, and pure water represents a feeling of overall good health, and well-being. ....clear thoughts and a focused mind.

Goblet/Chalice - A symbol of marriage, abundance, and inexhaustible sustenance, also representative of the femanine principle of creation and the womb. Alternately, it could represent your spiritual self, or a need for spiritual nourishment.
Glass - represents the invisible personal, or social barriers we sometimes build around ourselves, or feel around others....caution, emotional coldness, disinterest, protection(fear of being hurt), pride, and invisible aspects of oneself. Also represents a feeling of being fragile, or transparent(allowing others to see your emotions).
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Have you started a new project that you feel good about?
Did you make a recent decision, and you feel poitive about the outcome?
Have you had a situation recently, and you made yourself 'clear' on what your viewpoint was?

Also....could you(or your partner, if you are male) be pregnant, or hoping to become pregnant soon?

Hope this gives you some ideas. Good Luck!