detection

/dəˈtɛkʃən/

ot noun

The act of detecting or sensing something; discovering something that was hidden or disguised.
The finding out of a constituent, a signal, an agent or the like, mostly by means of a specific device or method.

Manbalar: Wiktionary (Free Dictionary API orqali), Datamuse, Tatoeba (CC BY 2.0 FR), MyMemory.