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）叉開；使分開；張開；展開 She lay on the bed, her arms and legs splayed out. 她四肢攤開躺在床上。 His long fingers splayed across her back. 他把長長的手指叉開貼在她背上。
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.