The Sidewinder Is a Type of __ Snake From the US

This page is the CodyCross answer for the clue below from Ancient Egypt, Group 182, Puzzle 1 (Burial Chamber).

Question is: The Sidewinder Is a Type of __ Snake From the US

and the answer is: RATTLE

Word Meaning:

RATTLE — (transitive, ergative) To create a rattling sound by shaking or striking.

Definitions from Wiktionary.

The sidewinder is a type of __ snake from the US — CodyCross Answer | CodyCross Solutions