Meanings :

1.  Historian – One who writes histories.

2.  Debate – Discussion.

3.  Periodisation – Breaks of periods.

4.  Medieval – The middle period.

5.  Colonization – A process in which one country controls another.

6.  Subjugation – Gaining control.

7.  Calligraphist – One who is specialized in the art of beautiful writing.

8.  Survey – The act of examining and recording the measurements, features etc.

9.  Archives – A place where historical documents or records are stored.