Where does “postákon” come from?

postákon (Hungarian) comes from Hungarian posta, from Latin positus, from Latin pōnō, from Proto-Italic poznō, from Proto-Italic pozinō, from Proto-Italic sinō.

Ancestry of “postákon”, step by step

Step	Language	Word	Meaning
1	Hungarian	posta	mail, post; post office
2	Latin	positus	placed; ordained
3	Latin	pōnō	to place; to put; to lay
4	Proto-Italic	poznō	—
5	Proto-Italic	pozinō	—
6	Proto-Italic	sinō	—

Every word from Proto-Italic sinō →Every word from Proto-Italic pozinō →Every word from Proto-Italic poznō →