General Definition: 1. The action of inserting an object into a container or covering, such as a blade into a sheath, or any thing or any action directly or indirectly associated with this, especially slippers. As a Noun: 1. Loose, soft shoes that you wear in the house. English = slipper, slippers. As a Verb or Adjective: 1. To put on a slipper, to put on a pair of slippers; to slip on.