unfenced vs wide open

unfenced

adj
  • Without protection; defenseless. 

  • Not enclosed by a fence or other boundary; free to roam over a wider area. 

wide open

adj
  • vulnerable or unprotected 

  • of the situation at the beginning of trading when there is a large spread between bid and ask prices 

  • having no laws or law enforcement 

  • completely open 

  • unsettled or unresolved 

  • without the presence of opponents nearby 

How often have the words unfenced and wide open occurred in a corpus of books? (source: Google Ngram Viewer )