Call to arms and Catchword

Catchword and call to arms are semantically related. In some cases you can use "Catchword" instead a noun phrase "Call to arms".

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.

Call to arms and catchword are semantically related. Sometimes you can use "Call to arms" instead a noun "Catchword".