pigpen
noun/pɪɡ.pɛn/ · [ˈpʰɪɡˌpʰɛn]
Etymology Compound of pig + pen.
1
Synonym of pigsty.
- The lower pasture also contains a pigpen.
- This room is a pigpen. When are you going to clean it?
2
Computing, Cryptography, Engineering, Mathematics, Natural sciences, Physical sciences, Sciences The pigpen cipher.