Kitty __, Formula 1 Speak for Run-Off Gravel
Puzzle 12 of Staying close Pack
Question is: Kitty __, Formula 1 Speak for Run-Off Gravel
and the answer is: LITTER
Word Meaning:
LITTER — (uncountable) Straw, grass, and similar loose material used as bedding for people or animals.
Definitions from Wiktionary.