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.
Hostile shoving between two groups.
A tightly-packed and disorderly crowd of people.
A tightly packed group of reporters surrounding a person, usually a politician, asking for comments about an issue; an opportunity provided for a politician to be approached this way.
In rugby union or rugby league, all the forwards joined together in an organised way.
In Agile software development (specifically Scrum or related methodologies), a daily meeting in which each developer describes what they have been doing, what they plan to do next, and any impediments to progress.
To form a scrum.