"Moonlights" Natural Recordings by Native Speakers
To moonlight is to have a second job or engage in a secondary occupation, especially one that is done at night, in addition to one's main job or profession. It can also refer to doing something in one's free time, often secretly or unofficially. The term is often used to describe working on a secondary project or task without being paid or without the knowledge of one's main employer.
The word "moonless" is an adjective that means having no moon or being without a moon. It can also describe a time or period when there is no moon visible in the sky. For example: "The moonless night was eerily quiet, with only the sound of crickets breaking the silence."