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.
A pile of tackling players.
An accumulation that occurs over time, especially one which is not welcome.
A pile of crashed vehicles due to a traffic accident.