Here's what it could be:
* "Jeet" is a common Sanskrit word meaning "victory" or "conquest".
* "Jay" also means "victory" or "conquest".
Therefore, "jeetjay" could potentially be a more emphatic or poetic way of saying "victory" or "conquest," emphasizing the triumph.
It's important to note that without more context, it's difficult to determine the exact meaning. If you provide the sentence or situation where you encountered this word, it might be easier to understand its intended meaning.