reconnaissance
noun
- collect information from a possibly hostile territory
Wiktionary
Pronunciation: /ɹɪˈkɒnɪsəns/ / /ɹiˈkɒnɪsəns/ / /ɹəˈkɒnəsəns/
noun
Etymology: Borrowed from French reconnaissance (“recognition”). Doublet of recognizance.
- The act of scouting or exploring (especially military or medical) to gain information.
“The third member, Sergeant Pieter Rousseau, had been with the back-up teams at the Hub; he was an expert on space reconnaissance instrumentation, but on this trip he would have to depend on his own eyes and a small portable telescope.”