What is the meaning of Moonshine?

The light of the moon.

1. The light reflected off Earth's Moon.

   The light reflected off Earth's Moon.

   The light reflected off a moon.

   High-proof alcohol (especially whiskey) that is often, but not always, produced illegally.

   Smuggled spirits, often with a specific sense; white brandy; gin.

   Nonsense.

   A branch of pure mathematics relating the Monster group to an invariant of elliptic functions.

   A spiced dish of eggs and fried onions.

   A month.

   To make homemade (especially, illicit) alcohol, especially distilled spirits.

   To make (an ingredient) into such a drink.

   moonshine (Appalachian homemade liquor)

   Source: wiktionary.org