smear vs taint

smear

verb
  • To damage someone's reputation by slandering, misrepresenting, or otherwise making false accusations about them, their statements, or their actions. 

  • To become messy or not clear by being spread. 

  • To spread (a substance, especially one that colours or is dirty) across a surface by rubbing. 

  • To make something dirty. 

  • To cause (something) to be messy or not clear by rubbing and spreading it. 

  • To cause (something) to be a particular colour by covering with a substance. 

  • To climb without using footholds, using the friction from the shoe to stay on the wall. 

  • To cover (a surface with a layer of some substance) by rubbing. 

  • To rub (a body part, etc.) across a surface. 

  • To write or draw (something) by spreading a substance on a surface. 

  • (of a substance, etc.) To make a surface dirty by covering it. 

  • To attempt to remove (a substance) from a surface by rubbing. 

noun
  • A Pap smear (screening test for cervical cancer). 

  • A false or unsupported, malicious statement intended to injure a person's reputation. 

  • Any of various forms of distortion that make a signal harder to see or hear. 

  • A mark made by smearing. 

  • A rough glissando in jazz music. 

  • A maneuver in which the shoe is placed onto the holdless rock, and the friction from the shoe keeps it in contact 

  • A preparation to be examined under a microscope, made by spreading a thin layer of a substance (such as blood, bacterial culture) on a slide. 

taint

verb
  • To contaminate or corrupt (something) with an external agent, either physically or morally. 

  • To damage, as a lance, without breaking it; also, to break, as a lance, but usually in an unknightly or unscientific manner. 

  • To be infected or corrupted; to be touched by something corrupting. 

  • To thrust ineffectually with a lance. 

  • To invalidate (a share capital account) by transferring profits into it. 

  • To be affected with incipient putrefaction. 

  • To spoil (food) by contamination. 

  • To mark (a variable) as unsafe, so that operations involving it are subject to additional security checks. 

noun
  • A tinge, trace or touch. 

  • A mark of disgrace, especially on one's character; blemish. 

  • A marker indicating that a variable is unsafe and should be subjected to additional security checks. 

  • A contamination, decay or putrefaction, especially in food. 

  • A thrust with a lance, which fails of its intended effect. 

  • An injury done to a lance in an encounter, without its being broken; also, a breaking of a lance in an encounter in a dishonorable or unscientific manner. 

  • The perineum. 

How often have the words smear and taint occurred in a corpus of books? (source: Google Ngram Viewer )