Entry 2 senses · 2 variants Webster, 1913 Fencible · Fen·ci·ble · IPA a. n. 01 a. Capable of being defended, or of making or affording defense. 1. Capable of being defended, or of making or affording defense.[Obs.] “No fort so fencible, nor walls so strong.” — Spenser. 02 n. A soldier enlisted for home service only; -- usually in the pl. 1. A soldier enlisted for home service only; -- usually in the pl.(Mil.)