This rare kanji has no clear standalone meaning. Treat its meaning as uncertain.
猍 combines the beast radical 犭 with 來, but the exact historical development is uncertain. It may have originally been a character for a type of animal, but its modern usage is extremely rare.
With no clear meaning, picture a mysterious beast 犭 that came (來) from an unknown land, its purpose unclear.
For リ, imagine a rare beast that only appears when you read (リ) an ancient scroll: read -> リ, and the beast emerges from the text.