Literally "saint-soldiers." Guru Hargobind decreed that Sikhs should be both devout followers of the teachings of the Gurus, while being prepared to take up arms for self-defence and defence of the oppressed.
Literally "student, disciple." According to the Sikh Rehat Maryada, a Sikh is someone who believes in God, the ten Sikh Gurus, the Guru Granth Sahib, in the importance of the Khalsa initiation, and in no other religion; "Seeker of Truth".