barbed wire
noun /ˌbɑːbd ˈwaɪə(r)/
  /ˌbɑːrbd ˈwaɪər/
 [uncountable]- strong wire with short sharp points on it, used especially for fences
enlarge image- coils of barbed wire
 - a barbed wire fence
 
Oxford Collocations DictionaryBarbed wire is used before these nouns:- fence
 
 
