turn over

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• verb Used other than as an idiom: see turn,‎ over.
• verb To flip over; to rotate uppermost to bottom.
• verb transitive, idiomatic To relinquish; give back.
• verb transitive, idiomatic To transfer.
• verb transitive, idiomatic To produce, complete, or cycle through.
• verb transitive To mull, ponder
• verb transitive, intransitive To spin the crankshaft of an internal combustion engine using the starter or hand crank in an attempt to make it run.
• verb transitive, sports To give up control (of the ball and thus the ability to score).