1. A ravine or stream
   - gill [UK, dialect]

Derived forms: ghylls

Encyclopedia: Ghyll

• retreat
• retreatant
• retreated
• retrench
• retrenchment
• retrial
• retribution
• retributive
• retributory
• retrievable
• retrieval
• retrieve
• retriever
• retro
• retroact
• retroaction
• retroactive
• retroactively
• retrobulbar neuritis
• retrocede
• retrocession
• retrochoir
• retrofit
• retroflection
• retroflex