Insect-repelling pellet (8)
I believe the answer is:
mothball
(Other definitions for mothball that I've seen before include "Insect repellent" , "Put on ice" , "Put under wraps" , "Lay aside indefinitely" , "put on back burner" .)
I believe the answer is:
mothball
(Other definitions for mothball that I've seen before include "Insect repellent" , "Put on ice" , "Put under wraps" , "Lay aside indefinitely" , "put on back burner" .)