Where does “irrottautuminen” come from?

irrottautuminen (Finnish) comes from Finnish irrottautua, from Finnish irrottaa, from Finnish irrota, from Finnish irto-, from Finnish irta, from Proto-Finnic irta — loose, separate, detached.

Ancestry of “irrottautuminen”, step by step

Step	Language	Word	Meaning
1	Finnish	irrottautua	to detach oneself
2	Finnish	irrottaa	to loosen, free, detach, unfasten, undo
3	Finnish	irrota	To come off, loosen, detach, separate; Indicative...
4	Finnish	irto-	detachable, removable, separate, loose
5	Finnish	irta	—
6	Proto-Finnic	irta	loose, separate, detached

Every word from Proto-Finnic irta →Every word from Finnish irto- →Every word from Finnish irrota →