espionage

/ˈespiənɑːʒ/VCE📚 11508 1GRE
Espionage is the activity of finding out the political, military, or industrial secrets of your enemies or rivals by using spies. 间谍活动

noun [专属名词]间谍行为,谍报活动

The authorities have arrested several people suspected of espionage.
当局已经逮捕了几个涉嫌从事间谍活动的人。

espionage 出现在下面的课文中(提供视频、音频及笔记等可系统性学习)
Lesson 9 Royal espionage espionage 名词: 间谍活动
e + spion(=spy看) + age → 出去看 → 间谍活动
单词造句:
网友用“Espionage”造句精选
She may call it research; I call it industrial espionage. 她可以称之为研究,可我称它为产业情报刺探。