Definition of "taciturnity"

taciturnity

noun
countable and uncountable, plural taciturnities
1. The trait of being taciturn.
  Quotations
  Humphries broke out more freely into speech than he had done before, for his usual characteristic was that of taciturnity.
  1835, William Gilmore Simms, The Partisan, Harper, Chapter VI, page 69
  " […] and as Mr. H., with his long purse and his willingness to receive hints, is no bad card in the game, he has been brought up to Abbotsford for a week; his taciturnity has long ago fled, and he is one of the most loquacious Borderers going. […] "
  1951 February, Michael Robbins, “Sir Walter Scott and Two Early Railway Schemes”, in Railway Magazine, page 90
  Once he is back on the bench, will Justice Thomas revert to his usual taciturnity?
  2021 May 3, Adam Liptak, “Justice Clarence Thomas, Long Silent, Has Turned Talkative”, in The New York Times
2. (law, Scotland) Failure to assert a legal right in a way that implies that it is being given up.