The __ Land, 1948 Documentary of Antarctica

This page is the CodyCross answer for the clue below from Fauna and Flora, Group 162, Puzzle 4 (Natural Selection).

Question is: The __ Land, 1948 Documentary of Antarctica

and the answer is: SECRET

Word Meaning:

SECRET — (countable) A piece of knowledge that is hidden and intended to be kept hidden.

Definitions from Wiktionary.

The __ Land, 1948 documentary of Antarctica — CodyCross Answer | CodyCross Solutions