DictionaryRoot: schrichen
Middle English
schrichen
to cry out shrilly
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noun / verb
screech
SKREECH/skriːtʃ/
A harsh, high-pitched sound or the act of making it.
Etymology
Middle English schrichen described a sharp, shrill cry and was probably ultimately imitative. That vocal sound-image also applies to the harsh, grating squeal of wheels or hinges.