Reconnaissance
From the Simple English Wikipedia, the free encyclopedia that anyone can change
Reconnaissance, sometimes referred to as scouting, is the act of exploring (especially military or medical) to gain information. Often referred to as recce (UK, Canada and Australia, pronounced /ˈrɛki/) or recon (U.S., pronounced /ˈriːkɒn/), the associated formal verb is reconnoitre (British spelling) or reconnoiter (American spelling). In informal English, both recce and recon are often also used as a verb.