To lose one's balance; to fall over.
To throw (someone or something) off balance; to cause to capsize.
To be more important than; to outweigh.
To cause an imbalance in (something) by means of excess weight or numbers.
Excess of weight or value; something more than an equivalent.
To crash into something.
To engage in some activity with vigor.
To invest a resource (money, material, energy) into something.