The phrase "combat stances" refers to specific body positions or postures adopted by individuals to prepare for fighting or defending themselves. Full definition
The three types of combat stances are Aggressive, Defensive, and Sneaky. (primagames.com)
You might be inclined to think of names for Elizabeth's various wigs (I saw the Richard Simmons, the Streisand, and the Big Bang) and admire her triumphant combat stances. (archive.boston.com)
Fixed the issue where the Sura Katana combat stance was kept upon manually collecting items after using the skill Illusion of Restraint. (dulfy.net)