Transudation

_Transudation_ is the passage of fluid through the tissue of any part of the body without changing its liquid state, while _exudation_ means, medically, the passage of matter which coagulates and gives rise to solid deposits.

The People's Common Sense Medical Adviser in Plain English or, Medicine Simplified, 54th ed., One Million, Six Hundred and Fifty Thousand Ray Vaughn Pierce 1877