screech (v.)youdaoicibaDictYouDict[screech 词源字典]
1570s, alteration of scritch (mid-13c., schrichen), possibly of imitative origin (compare shriek). Related: Screeched; screeching. Screech-owl is attested from 1590s (scritch-owl is from 1520s).[screech etymology, screech origin, 英语词源]
screech (n.)youdaoicibaDictYouDict
1550s, from screech (v.). Earlier scritch (1510s).