*pihwatʼpihwáʔvhit and flatten, collapse, disintegrate, lose tensenesscf*pihwaṭʰ*pʰiwaṭʰPrefixed:pʰi-*hwatʼ*pihwatʼmaessivepihwátʼmawvhit and flatten*pihwatʼcismlf.pihwátʼciwvhit and flatten