exudate
/ɛɡˈzuːdeɪt/ EX-oo-date
Definitions
1. noun
a substance that is secreted or discharged from an organism, especially a fluid or semi-fluid substance resulting from the action of cells or tissues, such as sweat, tears, or the fluid secreted by a blister.
“The doctor examined the wound’s exudate to determine the best course of treatment.”