moonlight

nouns

the light of the Moon
"moonlight is the smuggler's enemy"; "the Moon was bright enough to read by"
Moon, moonlight, moonshine

verbs

work a second job, usually after hours
"The law student is moonlighting as a taxi driver"
moonlight
is derived from
moonlighter
is a type of (narrower)
be employed
"Is your husband working again?"; "My wife never worked"; "Do you want to work after the age of 60?"; "She never did any work because she inherited a lot of money"; "She works as a waitress to put herself through college"
do work, work