amplitude, bar, barrier, blank wall, blind alley, blind gut, block, blockade, blockage, bottleneck, cecum, choking, choking off, clog, closeness, compactness, congestedness, consistence, consistency, constipation, costiveness, crowdedness, cul-de-sac, dead end, denseness, density, embolism, embolus, engorgement, firmness, flood tide, full, fullness, gluiness, glut, gorge, hardness, high tide, high water, hyperemia, impasse, impediment, impenetrability, impermeability, impletion, imporosity, incompressibility, infarct, infarction, jam, jammedness, obstacle, obstipation, obstruction, overbrimming, overburden, overcharge, overflow, overfreight, overfullness, overload, overspill, overweight, plenitude, plethora, relative density, repletion, satiety, saturation, saturation point, sealing off, solidity, solidness, specific gravity, spissitude, spring tide, stop, stoppage, strangulation, supersaturation, surcharge, surfeit, thickness, viscidity, viscosity, viscousness