Chemical Sphere to Protect Clothing From Insects

This page is the CodyCross answer for the clue below from Popcorn Time, Group 397, Puzzle 1 (Multiplexes).

Question is: Chemical Sphere to Protect Clothing From Insects

and the answer is: MOTHBALL

Word Meaning:

MOTHBALL — (chiefly in the plural) A small ball of chemical pesticide (originally camphor and now typically naphthalene or paradichlorobenzene) and deodorant placed in or around clothing and other articles to deter moth larvae which may damage them.

Definitions from Wiktionary.