Showdown is from a late-19th-century American compound from show and down, originally a poker term for revealing one's hand; show is from Old English sceawian ('to look at'), and down from Old English dune. The historical chain includes Old English sceawian. Older glosses in the chain include "s hand; show is from Old English sceawian (", which help explain the semantic range of the modern word. Morphologically, showdown is best read as borrowing, yielding an English noun shaped by both form history and later usage. In current English it functions as a noun, with the sense "a decisive confrontation meant to settle a dispute". related forms include show and down. The result is an English noun whose etymology preserves the older forms while supporting the word's specialized modern meaning.