How to defend against a street fight punch Defending against punches in a street fight requires quick reflexes, proper technique, and an understanding of basic defensive maneuvers. Here are specific blocks and defensive strategies you can use to protect yourself against punches: High Block (Against High Punches to the Face or Head): Raise your arm with the elbow bent so that your forearm is vertical. Use the outer side of your forearm to intercept and block the punch aimed at your head or face.