इत्यादि लोकभावार्था ग्रीवाभङ्गैरनेकधा । ग्रीवाकर्माणि सर्वाणि शिरः कर्मानुगानि हि ॥१७७॥
Thus, the various gestures of the neck, representing different emotional states, are explained. All neck gestures follow the movements of the head.
english translation