EXUDATION
exudation, transudation
(noun) the process of exuding; the slow escape of liquids from blood vessels through pores or breaks in the cell membranes
exudate, exudation
(noun) a substance that oozes out from plant pores
Source: WordNet® 3.1
Etymology
Noun
exudation (countable and uncountable, plural exudations)
The act or process of exuding.
Something that is exuded.
Source: Wiktionary
Ex`u*da"tion, n.
Definition: The act of exuding; sweating; a discharge of humors, moisture,
juice, or gum, as through pores or incisions; also, the substance
exuded.
Resins, a class of proximate principles, existing in almost all
plants and appearing on the external surface of many of them in the
form of exudations. Am. Cyc.
Source: Webster’s Unabridged Dictionary 1913 Edition