(n): a false accusation of an offense or a malicious misrepresentation of someone's words or actions
(n): a thin tissue or blood sample spread on a glass slide and stained for cytologic examination and diagnosis under a microscope
(n): a specimen used for cytologic examination and diagnosis
(n): a blemish made by dirt
(n): a mark or flaw that spoils the appearance of something (especially on a person's body)
(n): an act that brings discredit to the person who does it
(n): a wrong action attributable to bad judgment or ignorance or inattention
(v): stain by smearing or daubing with a dirty substance
(v): make soiled, filthy, or dirty
(v): make a smudge on; soil by smudging
(v): move over something with pressure
(v): cover (a surface) by smearing (a substance) over it
(v): provide with a covering or cause to be covered
(v): charge falsely or with malicious intent; attack the good name and reputation of someone
(v): blame for, make a claim of wrongdoing or misbehavior against