Lattice \Lat"tice\, v. i. [imp. & p. p. {Latticed}; p. pr. & vb. n. {Latticing}.] 1. To make a lattice of; as, to lattice timbers. 2. To close, as an opening, with latticework; to furnish with a lattice; as, to lattice a window. {To lattice up}, to cover or inclose with a lattice. Therein it seemeth he [Alexander] hath latticed up C[ae]sar. --Sir T. North.