The song Enemy by Zebrahead delves into themes of betrayal, resentment, and confrontation. It addresses the feelings that arise from a broken trust and the realization that someone you once considered a friend has become your adversary. The lyrics depict a sense of anger and disillusionment, pointing out the hypocrisy and deceit of the individual who has turned into an enemy. Key moments in the song highlight the transition from friendship to enmity, emphasizing the emotional impact of lies and betrayal. The song resonates with anyone who has experienced the pain of trusting someone who eventually betrayed them.