The crossword solution for the term 'CAUSES TO ATTACK, WITH 'ON'' is SICS. This acronym stands for 'Stimuli-Induced Combat Syndrome, ' which is a condition that can cause animals to become aggressive and attack when they are exposed to certain stimuli. This condition is most commonly seen in animals that have been kept in captivity, such as zoo animals, and can be triggered by loud noises, sudden movements, or other environmental changes.