The child showed strong resistance when his parents banned him from playing video games.

resistance 是名词，来自动词 resist（抵抗、反抗），加上名词后缀 -ance 构成，表示"抵抗、抗拒"的行为或状态。在这个语境中，指孩子对父母禁令的"抗拒心理"或"抵触情绪"。