boxed

adjective3

1. •
   Packed into a box or boxes.

   • The books are boxed, ready for shipping.
2. •
   In bridge and other card games if the cards in a pack are reversed face-up and face-down then the pack is said to be boxed.
3. •
   Of domesticated animals, discrete flocks or herds having become mixed, either accidentally or deliberately. (Aust. OED)