the world > space > relative position > arrangement or fact of being arranged > state of being gathered together > [noun] > crowded condition or crowding > disorderly crowded condition > crowding together in disorderly way (3)
The action of clutter, v., in various senses.
The action of huddle, v., in various senses: esp. a confused or disorderly crowding together.
The action of giving birth to pigs, farrowing.