"Undopplered" Natural Recordings by Native Speakers
There is no word "undopplered" in the English language. It is possible that you may be thinking of "underworked."
Made unrepaired or unrectified: <br><br>Unfinished or not completed: <br><br>Directly opposite of the past tense of "do" meaning made or repaired.<br><br> Example: Spilled water had left a wine ring on the table, which was still undone even after repeated cleaning.