Where does “kilahdus” come from?

kilahdus (Finnish) comes from Finnish kilahtaa, from Finnish ahtaa, from Proto-Finnic aktadak, from Proto-Uralic ëkta- — to hang up.

kilahdus (Finnish): ting, ping, clang

Definitions

Step	Language	Word	Meaning
1	Finnish	kilahtaa	To ting, ping, clang; to arrive, to be given; to...
2	Finnish	ahtaa	to cram, stuff, fill, pack full; to supercharge;...
3	Proto-Finnic	aktadak	to hang up, especially traps; grain to dry in a...
4	Proto-Uralic	ëkta-	to hang up