Definition of rail fencing in English:

rail fencing

noun

US
  • Fencing made of upright posts and horizontal rails.

Origin

Late 18th century. From rail + fencing, after rail fence.

Pronunciation

rail fencing

/ˈreɪl ˌfɛnsɪŋ//ˌreɪl ˈfɛnsɪŋ/