lymph

noun4

1. •
   A colourless, watery, coagulable bodily fluid which bathes the tissues and is carried by the lymphatic system into the bloodstream; it resembles blood plasma in containing white blood cells and especially lymphocytes but normally few red blood cells and no platelets.
2. •
   The discharge from a sore, inflammation etc.

   • She lay face-down, an infected puncture point on the inside of her thigh oozing a faint lymph. — 2000
3. •
   (literary, no longer used) Pure water.
4. •
   (literary, no longer used) The sap of plants.