Meaning

verb cause to be embarrassed; cause to feel self-conscious

originAttested from 1303, as Middle English abaisen, abaishen, abashen (“lose one's composure, be upset”), from the later 14th-century also transitive "to make ashamed, to perplex or embarrass"; from Anglo-Norman abaïss, from Middle French abair, abaisser (“lose one's composure, be startled, be stunned”), from Old French esbaïr, (French ébahir), from es- (“utterly”) + baïr (“to astonish”), from…

Etymology from Wiktionary, CC BY-SA 3.0