Hooyah
Hooyah is the battle cry used in the United [States Navy] to build morale and signify verbal acknowledgment. It originated with special operations communities, especially the United States [Navy SEALs|Navy SEALs], and was subsequently adopted by other Navy divisions.
It is comparable to Oorah in the United States [Marine Corps] and Hooah in the United States Army, the United States [Air Force], and the United States [Space Force].