Enter a clue or pattern or both:
The Clue
Move to and fro (6 letter answer)
The Answer
WIGWAG
Tags
Notes
The answer WIGWAG is so rare that it appears less than once every 2500 puzzles.
Definition
WIGWAG as a verb:
1. send a signal by waving a flag or a light according to a certain code
2. signal by or as if by a flag or light waved according to a code