The literary meaning of the word Tariqa is Procedure (or) order (or ) way. They preach as the way to reach God and naturally they are called as tariqa. There are lots of Tariqa which preaches the way to reach God through meditation.
Qadiriyya, Adawiya, Zuhrawardiya, Naksh Bandiyya, Chisthiyya, Rifayiyya, Uvaisiyya, Hamadaniyya, Thaibooriyya, ubbadiyya, Qarasooniyaa, Madaniyya, Badawiyya, Firdousiyya, Shaththariyya, Qalwathiyya, Aadiyaa, Ghousiyya, Dasooqiyya are few Tariqas among those.
They all preach the true Spiritual knowledge to people and teach them the way to reach God. Shazuliya is one among those.