green tea
n.
Tea made from leaves that are not fermented before being dried

fer·men·ta·tion
n.

1)The anaerobic conversion of sugar to carbon dioxide and alcohol by yeast.

2)Any of a group of chemical reactions induced by living or nonliving ferments that split complex organic compounds into relatively simple substances.

3)Unrest; agitation.

dop·pel·gäng·er or dop·pel·gang·er

A ghostly double of a living person, especially one that haunts its fleshly counterpart.