1. A wooden peg for hanging things on 
2. A knot in wood; a protuberance
   - knur

Derived forms: knags

• fetlock
• fetlock joint
• fetology
• fetometry
• fetoprotein
• fetor
• fetoscope
• fetoscopy
• fetter
• fetter bone
• fetterbush
• fettered
• fettle
• fettling
• fettuccine
• fettuccine Alfredo
• fettuccini
• fetus
• feu
• feud
• feudal
• feudal lord
• feudal lordship
• feudal system
• feudalise