What is the secret word on seek and destroy?

There is no "secret word" on "Seek and Destroy" in the context of a video game or other specific activity. "Seek and Destroy" is a common phrase that can refer to many different things.

Here are some possibilities you might be thinking of:

* "Seek and Destroy" is a game mode in the popular game Call of Duty: In this mode, there is no secret word. Players are tasked with finding and eliminating the enemy team.

* "Seek and Destroy" could be a phrase used in a scavenger hunt or other game: If this is the case, the "secret word" would be determined by the game's creator and would be revealed during the game.

Please provide more context so I can give you a more specific answer.