knowing vs masked

knowing

adj
  • Deliberate, wilful. 

  • The ability to know something without being taught. 

  • Suggestive of private knowledge or understanding. 

  • Possessing knowledge or understanding; knowledgeable, intelligent. 

  • Shrewd or showing clever awareness; discerning. 

  • Demonstrating knowledge of what is in fashion; stylish, chic. 

noun
  • The act or condition of having knowledge. 

prep
  • Given my knowledge about someone or something. 

masked

adj
  • Personate. 

  • Wearing a mask or masks. 

  • Concealed; hidden. 

  • Characterized by masks. 

  • Having the anterior part of the head differing decidedly in color from the rest of the plumage. 

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