Definitions

1. verb

to draw back or in again, especially something that has been extended or protruding

“The doctor carefully retracted the needle from the patient’s skin.”

2. verb

to take back or withdraw something previously given or proposed

“After reconsidering, she retracted her resignation letter.”

3. noun

the act of drawing back or in again

“The retraction of the robot’s arm was a crucial step in its calibration process.”