Retract/rɪˈtrækt/ Definition 1 of 3Pro Tip 1/3Physical Retraction Used when something physically moves back or re-enters its previous position. She retracted her hand from the flame. Pro Tip 2/3Safety Mechanism Often relates to devices or parts designed to retract for safety or convenience. The seatbelt automatically retracts after being unbuckled. Pro Tip 3/3Subtle Movement Refers to small movements, not necessarily the whole object withdrawing. The turtle retracted its head into its shell.