Splayed meaning : To spread; spread out. To dislocate, as a shoulder bone. To turn on one side; to render oblique; to slope or slant, as the side of a door, window etc. To rearrange (a splay tree) so that a desired element is placed at the root. To spay; to castrate. Of a door or a window: bevelled so as to be larger on one side of the wall than on the other.