# Body language skills to convey threats Body language can strongly transmit threat signals. The following are some subtle but effective expressions of nonverbal threats.： ## Spatial control ***Invade personal space**: Gradually reduce the distance and enter the opponent's comfort zone without permission ***Physical blockade**: Stand at the exit or block the opponent's route ***Looking down posture**: Use the height advantage or standing position to make the opponent need to look up ## Facial expression ***Gaze method**: Direct gaze or "death gaze" that lasts without blinking ***Micro-expressions**: Instant expressions of contempt or anger ***Eye contraction**: Pupil contraction to match cold gaze ## Posture and action ***Body tightness**: The muscles of the whole body are tense and ready to state ***Hand posture**: Fist, pointing, or finger tapping ***Sudden micro-movements**: Suddenly lean forward or quickly raise your hand ## Sound element ***Breathing mode**: Deliberately slowed or aggravated breathing sound ***Rhythm change**: Sudden silence or slow down of speech ***Tone control**: Lower the tone to speak These non-verbal cues may vary in different cultural contexts, but most people can understand these basic threat signals across cultures.