adumbrate

/ˈædəmˌbreɪt/
verb
  1. To give a rough or general outline of something; to describe or suggest something in a vague way.
    • The speaker adumbrated the main points of his theory without going into detail.
    • The report adumbrates the challenges the company will face next year.
    • Early sketches adumbrate the final design of the building.
  2. To foreshadow or be a sign of something that will happen in the future.
    • The dark clouds adumbrate an approaching storm.
    • His early success adumbrated a brilliant career.
    • The economic downturn adumbrated the crisis that followed.
Antonyms
What does "adumbrate" mean? | whatsthatwordmean | whatsthatwordmean