A rallying cry is a phrase or slogan that is used to motivate and inspire people to come together for a common cause. There are many synonyms for this term, including battle cry, call to arms, clarion call, war cry, incitement, a call to action, a wake-up call, and a call to duty. Each of these phrases has a slightly different connotation and can be used in different contexts. For example, a battle cry is often used in a military context, while a call to action or a wake-up call might be more appropriate in a political or social context. Ultimately, the goal of a rallying cry is to bring people together and motivate them to work towards a common goal.