A thicket.

Having relatively high density. / Compact; crowded together. / Thick; difficult to penetrate. / Opaque; allowing little light to pass through. / Obscure, or difficult to understand.

plural of denseness

The quality of being dense, especially in the sense of limited mental capacity.

In a dense manner.

plural of dense

(mathematics, of a subset of a topological space) Having no isolated points.

plural of dense blazingstar

(programming) An array in which most of the values are non-zero.

plural of dense array