Ключевые слова: abstract, aggression, animal inspired, attack, ball, barrier, boundary, caution, concept, conceptual, danger, dangerous, defense, defensive, deterrent, difficult, geometric, guard, hazard, hurt, intimidation, metaphor, natural defense, natureinspired, needle, offense, pain, pattern, pointed, porcupine, prickly, protection, risk, round, safety, security, selfdefense, sharp, sharpness, spike, texture, thorn, threat, unusual, wildlife,