splay

an outward bevel around a door or window that makes it seem larger

spread open or apart; "He splayed his huge hands over the table"

turn outward; "These birds can splay out their toes"; "ballet dancers can rotate their legs out by 90 degrees"

move out of position; "dislocate joints"; "the artificial hip joint luxated and had to be put back surgically"

turned outward in an ungainly manner; "splay knees"