RECONNOITERING
scouting, exploratory survey, reconnoitering, reconnoitring
(noun) exploring in order to gain information; “scouting in enemy territory is very dangerous”
Source: WordNet® 3.1
Verb
reconnoitering
present participle of reconnoiter
Noun
reconnoitering (plural reconnoiterings)
A reconnoiter of enemy land or position.
Source: Wiktionary
RECONNOITER
Rec`on*noi"ter, Rec`on*noi"tre (rk`n*noi"tr), v. t. Etym: [F.
reconnoitre, a former spelling of reconnaître. See Recognize.]
1. To examine with the eye to make a preliminary examination or
survey of; esp., to survey with a view to military or engineering
operations.
2. To recognize. [Obs.] Sir H. Walpole.
Source: Webster’s Unabridged Dictionary 1913 Edition