Catchword and War whoop

Catchword noun - A word printed at the top of the page of a dictionary or other reference book to indicate the first or last item on that page.

War whoop and catchword are semantically related In some cases you can use "War whoop" instead a noun "Catchword".

War whoop noun - A yell intended to rally a group of soldiers in battle.

Catchword and war whoop are semantically related in rallying cry topic. You can use "Catchword" instead a noun phrase "War whoop".