The term cross-pieces refers to the horizontal bars used to support structures such as bridges, railway tracks, or wooden frames. As a noun, it indicates the presence of these elements, but what might be some antonyms for this word? Some possibilities could include terms like gaps, holes, or spaces, which indicate a lack of support or structure. Other antonyms might be words like disconnects, disjunctions, or interruptions, which suggest a break in continuity or a lack of coherence. Whatever the antonym, it is clear that the absence of cross-pieces would lead to a less stable or reliable structure, emphasizing the importance of these elements in engineering and construction.