rail off

Từ điển WordNet v3.1 - WordNet Dictionary

verb

separate with a railing
- rail off the crowds from the Presidential palace
• Syn:
rail
• Derivationally related forms:
rail (for: rail), railing (for: rail)
• Hypernyms:
separate, divide
• Verb Frames:
- Somebody ----s something
- Something ----s something