Boggy quality.

1

1649.  Blithe, Eng. Improv. Impr. (1653), 37. Being a Living water, would not be suppressed, or buried, but swels and boyles up into Bogginesse.

2

1670.  Sharrock, Vegetables, 87. Bogginess … breeds the rush and other incommodities.

3

1885.  Standard, 2 April, 5/2. The ‘haughs’ are wet, almost to bogginess.

4