Possibility

Terry decided to take a momentary respite. He halted his movements, lowered his head, and closed his eyes, giving the impression that he was resting or perhaps even sleeping. It was a calculated move, a way to appear vulnerable and unthreatening to any potential adversaries lurking nearby. 

Yet, despite his outward appearance of relaxation, Terry remained alert, his senses finely tuned to detect any subtle changes in his surroundings. He knew that in a place as unpredictable and dangerous as this world, even the smallest lapse in vigilance could prove fatal.

As Terry maintained his feigned vulnerability, he utilized his earth manipulation abilities to connect with the surrounding sand. Feeling the vibrations in the city, he gradually dampened and controlled them, ensuring that his presence went unnoticed.