The loss of space in the hold of a vessel caused by irregularity in the shape of packages. Any void or empty space in a container not occupied by cargo, as opposed to solid stow.

cargo space which cannot be utilised due to the type and nature of cargo loaded or structural interferences in the cargo hold

The waste and loss of space caused by irregularity in the size and shape of packages. Any void or empty space in a container not occupied by cargo.