This rare kanji has no clear standalone meaning. Treat its meaning as uncertain.
The exact historical development of 撛 is uncertain. It combines 扌 (hand) with 粦, but the origin and original meaning are unclear.
The hand radical 扌 beside 粦 suggests an action, but the meaning is obscure. Imagine a hand doing something mysterious with the 粦 component.
For リン, picture a hand holding a ring (リン) made of the 粦 component. Ring -> リン.