The motion of something that rocks.
The abrading of a copper plate with a rocker, preparatory to mezzotinting.
The motion by which the design on a steel mill is transferred to a copper cylinder.
Excellent; great.
Shaking, swaying or moving back and forth.
A wave having a white crest; a breaker
Any of several birds having a white patch on the head
A member of a self-appointed vigilante committee that carried out lynchings. Some early ones wore white hoods or masks.