n.
 information indicating whether a belief or proposition is true or valid. 
▸Law  information drawn from personal testimony, a document, or a material object, used to establish facts in a legal investigation or admissible as testimony in a law court.
 ▸signs; indications.
v.
 be or show evidence of.
 
  Phrase
  
    - in evidence
 noticeable; conspicuous.  - turn King's 
(or Queen's or US state's)
 evidence
 Law  (of a criminal) give information in court against one's partners in order to receive a less severe punishment. 
   
  Etymology
  ME: via OFr. from L. evidentia, from evident- (see evident).