UNKNOWN
No securely accepted earlier ancestor or uniquely recoverable original meaning is known.
- SOUND
- No older form is promoted beyond the proposed *peh₁- comparison.
- MEANING
- The trail ends before the Gothic verb-and-enemy overlap is reverse-engineered into one universal prehistoric meaning.
- SCHOLAR
- SET-U editorial boundary · Guus Kroonen
- CONFIDENCE
- boundary — The deeper base is already proposed; no earlier node is treated as secure.