reconnaissance

reconnaissance is defined in Webster's Unabridged Dictionary (1913) with 1 sense. The full text of each entry is reproduced verbatim below.

Definitions

1.The act of reconnoitering; preliminary examination or survey. Specifically: (a) (Geol.) An examination or survey of a region in reference to its general geological character. (b) (Engin.) An examination of a region as to its general natural features, preparatory to a more particular survey for the purposes of triangulation, or of determining the location of a public work. (c) (Mil.) An examination of a territory, or of an enemy's position, for the purpose of obtaining information necessary for directing military operations; a preparatory expedition. Reconnoissance in force (Mil.), a demonstration or attack by a large force of troops for the purpose of discovering the position and strength of an enemy.

Source: Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).

Definitions: Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).
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