IPA: /dɪˈfɛnəˌstreɪt/
KK: /dɪˈfɛnəˌstreɪt/
To throw someone or something out of a window.
In a fit of anger, he decided to defenestrate the old computer.
Past: defenestrated
Past Participle: defenestrated
Defenestrate is formed from "de-" (meaning down from or away) and "fenestra" (meaning window in Latin). The word describes the act of throwing someone or something out of a window.
Imagine throwing something 'down from' ('de-') a 'window' ('fenestra') — that's how you remember that defenestrate means to throw out of a window.