Rubbish; debris; refuse.
Empty oyster shells and other substances laid down on oyster grounds to furnish points for the attachment of the spawn of the oyster.
Young or seed oysters together with the shells and other objects to which they are usually attached.
Dead plant material, such as fallen leaves, bark, and twigs, that has fallen to the ground and may be used by animals as habitat or for nest-building, eventually decomposing and releasing nutrients into the soil.