PUZZLE 040 Crack the Cold Code

Some ruins on an icy mountain...
A mysterious code is carved on the door, and the ruins are sealed in ice.
If you crack the code and say the word, the ice will melt and the door will open.
What could the word be?

Hint 1

Try to figure out which letters are hiding there.

Hint 2

The hint is half.

Hint 3

Try splitting the code vertically.

Super Hint

Mirror the letters.
Can you see the code word that will break the seal?

Answer for 'Crack the Cold Code'

The answer is 'ICE'.