deform/dɪˈfɔ:m; dɪ`fɔrm/ v[Tn]spoil the shape or appearance of (sth) 毁坏（某物的）形状或外观; 使（某物）变形或成畸形 deform a structure, limb, spine 使一结构、 肢体、 脊柱变形.
牛津英汉双解词典