Enter a clue or pattern or both:
The Clue
Intervals (8 letter answer)
The Answer
SPACINGS
Tags
Notes
The answer SPACINGS is so rare that it appears less than once every 2500 puzzles.
Definition
SPACING as a noun:
1. the time between occurrences of a repeating event; "some women do not control the spacing of their children"
2. (spacing, spatial arrangement) = the property possessed by an array of things that have space between them