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.
Why Did Stalin Build the Iron Curtain? The phrase Iron Curtain was first used on 5th March 1946, by Winston Churchill, while he was at Westminster College, in Fulton, Missouri, In his speech he said, From Stettin in the Baltic to Trieste in the Adriatic an Iron Curtain has descended across the Continent..