Enter a clue or pattern or both:
The Clue
Tier (7 letter answer)
The Answer
ECHELON
Tags
Notes
The answer ECHELON is rarely seen, appearing only about once every 1000 puzzles.
Related Clues
Level
Position
Rank
Level of authority
Level of command
Level of importance
Level of responsibility
Plane formation
Definition
ECHELON as a noun:
1. a body of troops arranged in a line
2. a diffraction grating consisting of a pile of plates of equal thickness arranged stepwise with a constant offset