Hickeys

noun

1. A bruise-like mark made during petting by pressing the mouth to the skin on one’s partner’s body and sucking.
2. An object whose name is unknown or cannot be recalled.
3. 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.
4. A serif or other ornamentation on type.
5. Local swelling in a tissue area, especially skin, often due to injury.