Verb
herd together (third-person singular simple present herds together, present participle herding together, simple past and past participle herded together)
To push people or animals into a group, as a herd.
In conditions of uncertainty, humans, like other animals, herd together for protection. James Surowiecki
Lions, wolves, and vultures don't live together in herds, droves or flocks. Of all animals of prey, man is the only sociable one. Every one of us preys upon his neighbor, and yet we herd together. John Gay