Enter a clue or pattern or both:
The Clue
Certain vigilante (10 letter answer)
The Answer
NIGHTRIDER
Tags
Notes
The answer NIGHTRIDER is so rare that it appears less than once every 2500 puzzles.
Definition
NIGHTRIDER as a noun:
1. (night rider, nightrider) = member of a secret mounted band in United States south after the American Civil War; committed acts of intimidation and revenge