convoy vs individual

convoy

verb
  • To travel under convoy. 

  • To escort a group of vehicles, and provide protection. 

noun
  • The act of convoying; protection. 

  • A group of vehicles travelling together for safety, especially one with an escort. 

  • One or more merchant ships sailing in company to the same general destination under the protection of naval vessels. 

individual

adj
  • Intended for a single person as opposed to more than one person. 

  • Not divisible without losing its identity. 

  • Relating to a single person or thing as opposed to more than one. 

noun
  • An object, be it a thing or an agent, as contrasted to a class. 

  • A person considered alone, rather than as belonging to a group of people. 

  • An element belonging to a population. 

  • A single physical human being as a legal subject, as opposed to a legal person such as a corporation. 

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