spying
/ˈspaɪ.ɪŋ/ noun B2- espionage; the act of secretly gathering information
Plural spyings
From the library
Meanwhile, I can inform you that no spying upon me can in any way help Mr.
Learn spying in real texts
With a free account, hover any word in the library for its meaning, hear it read aloud, save words for review timed to your memory, and see how much of each book you already know.