A __ Rod Offers Protection in an Electrical Storm

Puzzle 5 of Auction House Hard Pack

Question is: A __ Rod Offers Protection in an Electrical Storm

and the answer is: LIGHTNING

Word Meaning:

LIGHTNING — A flash of light produced by short-duration, high-voltage discharge of electricity within a cloud, between clouds, or between a cloud and the earth.

Definitions from Wiktionary.

A __ rod offers protection in an electrical storm Auction House Answers | CodyCross Solutions