Source : Webster's Revised Unabridged Dictionary (1913)

Exudate \Ex*u"date\, n.
   A product of exudation; an exuded substance.

Exudate \Ex*u"date\, v. t. & i. [See {Exude}.]
   To exude. [Obs.] --Sir T. Browne.

Source : WordNet®

exudate
     n : a substance that oozes out from animal or plant pores [syn:
         {exudation}]
     v : release (a liquid) in drops or small quantities; "exude
         sweat through the pores" [syn: {exude}, {transude}, {ooze
         out}, {ooze}]