To engage in an activity other than what one is known for.
To work on the side (at a secondary job), often in the evening or during the night.
To perform a secondary function substantially different from its supposed primary function, as in protein moonlighting.
The light reflected from the Moon.
To work slowly and deliberately at a tedious task.
To strike something with a heavy blow, especially a ball with a bat.
To walk slowly, encountering resistance.
A long, tedious walk, or session of work.
An aggressive shot played with little skill.