A disorderly pile of people formed by jumping upon a victim.
Any similarly disorderly pile of people or things.
A pile of dogshit.
To pile on, to overwhelm in other senses.
To jump into a dogpile.
A disorderly pile of people formed by jumping upon a victim.
To jump into such a pile.
To cause a group of people to lie in a pile upon another, originally as a punishment to the victim on the bottom.
To act similarly with regard to residential density: to live or cause to live in high-density settlements.