Because cracklins retain extra fat and skin, they do not expand as much as rinds, resulting in a much denser mouthfeel . Traditional "hard" cracklins are particularly dense because they are not fried a second time after rendering, making them extremely firm.
In a culinary context, "crackling" and "dense" refer to the specific texture achieved through a dual-rendering process of pork fat and skin. Crackling Dense Poka
This is the crispy, browned rind of roast pork or the residue left after rendering animal fat. Unlike a "pork rind," which is just the skin and puffs up light and airy, cracklins include attached fat and meat. Because cracklins retain extra fat and skin, they