Out of __ (from nowhere)

• The piece of ground in the outfield on the catcher's left
• Where the unexpected 'comes out of'
• Area patrolled by Jim Rice
• Position behind shortstop
• Source of bizarre ideas, so to speak
• Where Why is, in "Who's on First?"
• Site of Fenway Park's Green Monster

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
left field \left` field"\, leftfield \left`field"\n. (Baseball) the part of the outfield on the catcher's or batter's left. Syn: left.

Wikipedia Word definitions in Wikipedia
Leftfield or left field may also refer to: Left field , a position in baseball The Leftfield , an event at a number of British music festivals Leftfield , a British electronica duo Leftfield , a music genre Leftfield Magazine , the magazine of Scottish ...