A printing defect caused by foreign matter on the printing surface resulting in a ring where the ink is missing, appearing as a spot of ink surrounded by a halo, or as an unprinted spot within a solid printed area.
A bruise-like mark made during petting by pressing the mouth to the skin on one’s partner’s body and sucking.
A serif or other ornamentation on type.
A tool for making smooth, semicircular bends in conduit and pipe.
Local swelling in a tissue area, especially skin, often due to injury.
An object whose name is unknown or cannot be recalled.
An unintended negative outcome or loss in regards to a deal or action.
Oxidation or discoloration, especially of a decorative metal exposed to air.
To compromise, damage, soil, or sully.
To lose its lustre or attraction; to become dull.
To oxidize or discolor due to oxidation.