vamachara
Any such path, set of practices or individual practice.
countable
Side by side with popular saivism, which was being guided by tantras, including those of vamacharas, from a fairly earl[y] period[…].
Where it comes from
From Sanskrit वामाचार (vāmācāra, “left (-hand) path; left-handed attainment”).
Adapted from the Wiktionary entry vamachara (CC BY-SA 4.0).