splay
verb [transitive, intransitive]- splay (something) (out)
to make fingers, legs, etc. become further apart from each other or spread out; to be spread out wide apart 使（手指、腿等）叉开；使分开；张开；展开 She lay on the bed, her arms and legs splayed out. 她四肢摊开躺在床上。 His long fingers splayed across her back. 他把长长的手指叉开贴在她背上。
Oxford Collocations DictionarySplay is used with these nouns as the object:- leg
Word OriginMiddle English (in the sense ‘unfold to view, display’): shortening of the verb display.