As for symbolism, cats are symbolic of rebirth and resurrection, per their nine lives. Because they are nocturnal, they are also associated with darkness. Darkness often goes with fear, the unconscious, and things that are hidden.
A condition affecting the surface of chocolate. The chocolate adopts a dull, tannish-white color and feels gritty when touched. Only appearance is affected - not taste. It is caused by condensation of water vapor from air on the chocolate surface. The sugar in the chocolate dissolves in the water, then the water evaporates and the sugar crystals remain on the chocolate. What is fat bloom? A condition affecting the surface of chocolate. The appearance is similar to sugar bloom (dull, white), except it is shiny and feels greasy when touched.
Tyramines, found in red wine, constrict blood vessels and may cause migraine-like headaches. They are also found in chocolate, vanilla, many beans and nuts, bananas, cheese, yogurt and beer (especially the dark varieties). Since wine is made from the fermentation of sugary solutions, there is residual sugar.