Definition

1. Noun:
   • The process of exuding: The act or process of slowly oozing or discharging a liquid, typically through small openings or pores.
   • An exuded substance: A liquid or semi-liquid substance that has oozed out, especially from a plant, animal tissue, or wound.

Examples of Usage

• Noun (Process):
  • The exudation of sap from the tree's bark is a natural process.
  • The doctor noted the exudation of clear fluid from the wound.
• Noun (Substance):
  • The sticky exudation on the leaf was collected for analysis.
  • Resin is a common plant exudation.

Advanced Usage

• Technical/Medical Context: In medicine, "exudation" often refers to the escape of fluid, cells, or cellular debris from blood vessels into tissues, typically as part of an inflammatory response.
  • The inflammation was characterized by significant fluid exudation into the surrounding tissue.
• Botanical Context: In botany, it describes the process where plants release substances like gums, resins, or saps.
  • Guttation is a specific type of water exudation from the hydathodes of some plants.

Variants and Related Words

• Exude (verb): To ooze or discharge slowly and steadily.
  • The cut began to exude a small amount of blood.
• Exudate (noun): A more technical term for the substance that is exuded.
  • The lab tested the pleural exudate for infection.

Synonyms

• Oozing: The process of flowing or leaking out slowly.
• Secretion: (In biological contexts) The process of producing and discharging a substance.
• Discharge: The action of releasing a substance.

Related Phrases/Idioms

(Note: "Exudation" is a technical/scientific term and is not commonly used in idiomatic expressions or phrasal verbs.)

Noun

1. the process of exuding; the slow escape of liquids from blood vessels through pores or breaks in the cell membranes
2. a substance that oozes out from plant pores