Second flip

• Mix over, as a salad whose walnuts have sunk to the bottom
• Mix again, as a salad
• Flip again
• Throw again
• Mix anew, as a salad
• Pitch a horseshoe anew
• Mix in new salad dressing, say
• Freshen the salad
• Flip again, as a coin

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Retoss \Re*toss"\, v. t. To toss back or again.