>>17945508
It's complicated. Within the context of Nazi Germany, it ultimately has its origins in Central and Northern European runes and probably symbolized the sun. In the late 19th and early 20th centuries it became associated with New Religious Movements where it then made its way into Neo-Pagan and Nordicist movements where it fell into the hands of Mustache Man. Hitler originally described the symbol in Mein Kampf as a "Hooked Cross"