A Cry to Arms is a phrase that is used to describe a call for people to join forces and fight for a cause. The term can be used in a variety of contexts, including political, military, and social. In this crossword, the solution for the term A Cry to Arms is NURSE, which is a five-letter word. This could refer to nurses who are called upon to provide medical care during times of conflict or crisis, or it could refer to nurses who are actively involved in advocating for social change.