1. A treaty between various European countries to end border checkpoints and controls for travel between those countries

Encyclopedia: Schengen Schengen, Luxembourg

• peripeteia
• peripetia
• peripety
• peripheral
• peripheral device
• peripheral nervous system
• peripheral vision
• peripherally
• periphery
• periphrasis
• periphrastic
• periphrastically
• Periplaneta
• Periplaneta americana
• Periplaneta australasiae
• periplasm
• periplasmic space
• Periploca
• Periploca graeca
• peripteral
• perique
• perirhinal
• periscope
• periscopic
• periselene