Which signal communicates to a unit to disregard a previous command?

The signal that effectively communicates to a unit to disregard a previous command is represented by raising both arms with wrists crossed over the head. This gesture is widely recognized in military operations as a clear and distinct command, visually conveying to troops that they should not follow the instructions given earlier. The crossing of arms creates an immediate visual cue that is hard to misinterpret, ensuring that all personnel can quickly recognize the change in orders.

This specific signal is important because it serves to halt or override previous instructions, which is crucial in dynamic operational environments where misunderstandings can lead to confusion or errors that may jeopardize mission success. Clarity and immediate recognition are essential in field operations, reinforcing the importance of effective visual communication among team members.