Threatening
来自Big Physics
Safin(讨论 | 贡献)2022年4月27日 (三) 13:39的版本 (建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=threatening+etymology&newwindow=1&hl=en ref] Old English thrēatnian ‘urge or induce,…”的新页面)
Old English thrēatnian ‘urge or induce, especially by using threats’, from thrēat (see threat).
wiktionary
From threaten + -ing.