1. The document provides information about various terms related to Tamil language and culture.
2. It defines terms like kPdpdk;, Xlnkhd;W, khl;rpapYs;sk;, nghw;Flk;, Njhd;Wjk;kh which refer to Tamil Nadu, language, literature, news, and writing respectively.
3. It also explains concepts like ,k;gUyfpd; ,ay;ghf and the role of re;jpud; in Tamil society.