करण =
As वर्ण समास =
stone water push OR
Stone sharp push

प्रत्यय Era
कृ ल्युट् = objectification of कृ

रूढ अर्थ [करण] (https://kosha.sanskrit.today/word/sa/karaNa?q=%E0%A4%95%E0%A4%B0%E0%A4%A3&scope=kosha)

  1. instrument of means of action = objectify(do/make, in general)
  2. making/doing = objectify(do/make, in general)
  3. action = objectify(do/make, in general)
  4. cause. motivate = objectify(do/make, in general)
  5. business, occupation, trade = objectify(do/make, in general)
  6. organ of sense = instrument of action
  7. mind or heart = instrument of action
  8. field = instrument of action
  9. grain = purpose of action = object of action
  10. posture, abstinance = idk
  11. copulation = = purpose of action = object of action
  12. practice of writting class = dk
  13. acting, dramatic action = objectify(do/make, in general)
  14. song singing = = objectify(do/make, in general) - see commentary
  15. plastering. spreading something with hand = hand held () flow () push ()

Commentary
Doing and Singingwas, and is, co-existing activities for all work except modern office work.
I prefer to say - real work is always accomplished by singing.
This singing is the birth place () of language.