Exudation

noun

1. The act or an instance of oozing forth.
2. An exudate.
3. The act of exuding; an oozing or sweating out; a gradual discharge of humors or moisture.
4. That which is exuded: as, gums are exudations from plants; serous exudations.
5. The act of exuding; sweating; a discharge of humors, moisture, juice, or gum, as through pores or incisions; also, the substance exuded.