(video game) An act of resetting a player character's level to its initial value (i.e., 1) while retaining equipment and/or some skills (a feature that allows a player to try out different classes or builds).
(New Age) The practice of simulating the birth process by wrapping a child tightly in blankets from which it must struggle to escape, as an intended treatment for attachment disorder.
(Australia, automotive, slang) The practice of transferring identifying parts of a wrecked car (registration plates, compliance plate, etc.) onto a stolen car of the same make and model, allowing the stolen car to be sold with the identity of the wreck.