unbalancing

/AH0 N B AE1 L AH0 N S IH0 NG/
verb
  1. 1

    To cause to be out of balance.

    โ€œIf you put that weight on the edge of the tray, it will unbalance it and dump all of the dishes on the floor.โ€

Source: https://en.wiktionary.org/wiki/unbalance, https://en.wiktionary.org/wiki/unbalancing