The phrase "Martyrs of al-Aqsa" refers to the Palestinians who have lost their lives or been injured while protecting the Al-Aqsa Mosque, one of the holiest sites in Islam. There are several synonyms that can be used to refer to these individuals, including "Al-Aqsa Martyrs," "Defenders of Al-Aqsa," and "Protectors of Al-Aqsa." These terms highlight the bravery and sacrifice of those who have given their lives to protect this sacred site. While some may view them as terrorists or extremists, for others they are heroes who are fighting to preserve their religious and cultural heritage in the face of oppression and occupation.