Tucked

verb

1. To pull or gather up (an item of fabric).
2. To push into a snug position; to place somewhere safe or somewhat hidden.

   "Tuck in your shirt.  I tucked in the sheet.  He tucked the $10 bill into his shirt pocket."

3. (often with "in" or "into") To eat; to consume.
4. To fit neatly.

   "The sofa tucks nicely into that corner.  Kenwood House is tucked into a corner of Hampstead Heath."

5. To curl into a ball; to fold up and hold one's legs.

   "The diver tucked, flipped, and opened up at the last moment."