"lattice" in the noun sense
an arrangement of points or particles or objects in a regular periodic pattern in 2 or 3 dimensions
2. wicket, lattice, grille
small opening (like a window in a door) through which business can be transacted
3. lattice, latticework, fretwork
framework consisting of an ornamental design made of strips of wood or metal
Source: WordNet® (An amazing lexical database of English)
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