ENFILADE
Source: 566, 567
enfilade. Enfilade, n. a narrow passage, a row
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En′fi‐lade″ (?; 277), n. [[F., fr. enfiler to thread, go trough a street or square, rake with shot; pref. en- (L. in) + fil thread. See File a row.]] 1. 1. A line or straight passage, or the position of that which lies in a straight line.
2. 2. (Mil.) A firing in the direction of the length of a trench, or a line of parapet or troops, etc.; a raking fire.