v., n., & adj.
v. 1 tr. (usu. foll. by out) spread (the elbows, feet, etc.) out. 2 intr. (of an aperture or its sides) diverge in shape or position. 3 tr. construct (a window, doorway, aperture, etc.) so that it diverges or is wider at one side of the wall than the other.
n. a surface making an oblique angle with another, e.g. the splayed side of a window or embrasure.
adj. 1 wide and flat. 2 turned outward. splay-foot a broad flat foot turned outward. splay-footed having such feet.
[ ME f. DISPLAY ]