Direct control of defect-driven glassy dynamics with external field. Anupam Kumar, Chu Xiao, Chun-Shing Lee, Chen Wenhui, King-Cheong Lam, Man-Kin Fung, Huarui Sun, Chi-Hang Lam, Bo Li∗ and Cho-Tung Yip∗ (submitted on April 30, 2024)