What is a Wage Levy/Wage Garnishment?

PHNjcmlwdCB0eXBlPSJ0ZXh0L2phdmFzY3JpcHQiIHNyYz0iaHR0cDovL3dlaW5zdGVpbi5ldnN1aXRlLmNvbS9wbGF5ZXIvTVRVdFYyaGhkQzFwY3kxaExWZGhaMlV0VEdWMmVTNXRjRFE9Lz9jb250YWluZXI9ZXZwLUZHWk9LWkRWUFAiPjwvc2NyaXB0PjxkaXYgaWQ9ImV2cC1GR1pPS1pEVlBQIiBkYXRhLXJvbGU9ImV2cC12aWRlbyIgZGF0YS1ldnAtaWQ9Ik1UVXRWMmhoZEMxcGN5MWhMVmRoWjJVdFRHVjJlUzV0Y0RRPSI+PC9kaXY+