Beleaguer \Be*lea"guer\, v. t. [imp. & p. p. {Beleaguered}; p. pr. & vb. n. {Beleaguering}.] [D. belegeren (akin to G. belagern, Sw. bel["a]gra, Dan. beleire); pref. be- = E. be- + leger bed, camp, army, akin to E. lair. See {Lair}.] To surround with an army so as to preclude escape; to besiege; to blockade. The wail of famine in beleaguered towns. --Longfellow. Syn: To block up; environ; invest; encompass.