A pattern of crossed lines.
A mark or cross, such as the signature of a person who is unable to write.
A kind of crossword puzzle having no clues or definitions, but only a list of words that must be fitted into the grid.
To mark with crossed lines.
To move back and forth over or through.
Crossing one another.
Marked with crossed lines.
A tiling pattern with no gaps; the result of tessellating an area or plane.
The property or fact of tessellating.
polygon tessellation.