It is significant, however, that the entity's irruption during the confrontation elicits a "An unmistakable human shout or deep chorused scream", as well as "a yell of utter, ultimate fright and stark madness [that] wrenched from scores of human throats—a yell which came strong and clear despite the depth from which it must have burst", and that the participants of the raid are left with psychological sequels far beyond those expected in any episode of unconventional warfare.