The definition of a tutor is a personal teacher, a teaching assistant or someone who helps a student catch up in a subject. An example of a tutor is someone who teaches a teenage celebrity. An example of a tutor is a teacher who assists a college professor with their teaching duties.
iron curtain-an impenetrable barrier to communication or information especially as imposed by rigid censorship and secrecy; used by Winston Churchill in 1946 to describe the demarcation between democratic and communist countries.
  Well. The Berlin wall was a part of the iron curtain. The term is derived from a speech of Sir Winston Churchill`s Iron Curtain Speech in Fulton, Missouri on March 5 â¦ , 1946.From Stettin in the Baltic to Trieste in the Adriatic an iron curtain has descended across the Continent. Well. The Berlin wall was a part of the iron curtain. The term is derived from a speech of Sir Winston Churchill`s Iron Curtain Speech in Fulton, Missouri on March 5 â¦ , 1946.