Gunfight at the OK Corral Was One

This page is the CodyCross answer for the clue below from Taking Care of Our Planet, Group 1571, Puzzle 4 (Plastic-Eating Bacteria).

Question is: Gunfight at the OK Corral Was One

and the answer is: SHOOTOUT

Word Meaning:

SHOOT OUT — Alternative spelling of shootout.

Definitions from Wiktionary.

Gunfight at the OK Corral was one — CodyCross Answer | CodyCross Solutions