umbrage \UHM-brij\, noun:
1. Shade; shadow; hence, something that affords a shade, as a screen of trees or foliage.
2. a. A vague or indistinct indication or suggestion; a hint.
b. Reason for doubt; suspicion.
3. Suspicion of injury or wrong; offense; resentment.
Burr finally took umbrage, and challenged him to a duel.
--Richard A. Samuelson, "Alexander Hamilton: American,"
"Revenge is a meal best served Cold!"