Mix again, as a salad

• Mix over, as a salad whose walnuts have sunk to the bottom
• Freshen the salad
• Mix anew, as a salad
• Liven up the greens, say
• Pitch a horseshoe anew
• Flip over
• Pitch again
• Second flip

Wiktionary Word definitions in Wiktionary
vb. To toss again; to throw back.