Enter a clue or pattern or both:
The Clue
Indication of stress (10 letter answer)
The Answer
UNDERSCORE
Tags
Notes
The answer UNDERSCORE is so rare that it appears less than once every 2500 puzzles.
Definition
UNDERSCORE as a noun:
1. (underscore, underline) = a line drawn underneath (especially under written matter)
UNDERSCORE as a verb:
1. (underscore, underline, emphasize, emphasise) = give extra weight to (a communication); "Her gesture emphasized her words"
2. (underline, underscore) = draw a line or lines underneath to call attention to