IPA: /rɪˈstæk/
KK: /rɪˈstæk/
To arrange or pile items again in a stack.
After the storm, we had to restack the fallen boxes in the garage.
Past: restacked
Past Participle: restacked
Restack → It is formed from "re-" (meaning again) and "stack" (from Old English "stacian", meaning to arrange or pile). The word "restack" means to arrange or pile again.
Think of 'stacking' something 'again' — 're-' means again, and 'stack' refers to arranging items.