H6850. tsaphaph
[צַפַף] verb Pilpel chirp, peep (onomatopoetic; Late Hebrew Pilpal id.; Jewish-Aramaic צַפְצֵף chirp; Arabic sparrow, etc.); — Imperfect3feminine singular תְּצַפְצֵף [Isa 29:4], [1]singular אֲצַפְצֵף [38:14]; Participle מְצַפְצֵף [10:14], plural הַמְפְצְפִים [8:19]; — chirp, peep:
1 of birds [Isa 10:14] (figurative of conquered peoples); of mourning, ׳בְּסוּסאֲ֗֗֗צ [38:14] (|| בַּיּוֺנָה אֶהְנֶּה).
2 of spirits, ghosts [Isa 8:19] (+ הַמַּהְגִּים), תְּצ אִמְרָתֵךְ ׳מֵעָפָר [29:4] (like a spirit's).