inspissated

adjective2

1. •
   Thickened or dried by evaporation.
2. •
   (figurative) Concentrated or accentuated.

   • Fresh from the furnace glare, I can see nothing in this inspissated gloom. (James Bridie pseudonym Osborne Henry Mavor, A Change for the Worse, 1943)
   • I watched the right hon. Gentleman's face as his predecessor spoke this afternoon and I have never seen such inspissated gloom etched on a human visage in my life. When the right hon. Member for Finchley (Mrs. Thatcher) said that she planned to support him in the next election, he must have been reminded of Lenin's promise to support the social democrats as the rope supports the hanged man. (Denis Healey, speaking in the UK House of Commons, 26 June 1991)