What is the meaning of splay?

noun

• An outward bevel around a door or window that makes it seem larger.

verb

• Spread open or apart.
  • usage: "He splayed his huge hands over the table"
• Turn outward.
  • usage: "These birds can splay out their toes"; "ballet dancers can rotate their legs out by 90 degrees"
  • synonyms: turn out, spread out, rotate
• Move out of position.
  • usage: "dislocate joints"; "the artificial hip joint luxated and had to be put back surgically"
  • synonyms: dislocate, luxate, slip

adjective

• Turned outward in an ungainly manner.
  • usage: "splay knees"