Angelus Angelus bell alarm alarum bark battle cry bawl bellow birdcall bugle call call call to arms call-up catchword caterwaul cheer clarion clarion call conscription cry exhortation go for broke gung ho halloo holler hollo hoot howl hurrah last post levy mobilization moose call motto muster rally rebel yell recruitment reveille roar scream screech shout shriek slogan squall squeal summons taps trumpet call war cry war whoop watchword whistle whoop yammer yap yawl yawp yell yelp yo-ho yowl