Moonlighter

Noun

1. A person who moonlights, working a second job on the side.
2. One who serenades by moonlight.
3. A moonshiner, who makes illicit alcohol.
4. One of a gang who used violence, especially at night, to promote agrarianism in Ireland during the Land War of the late 19th century.
5. A southern Australian marine fish, Tilodon sexfasciatum.