
1) Slavic custom
Found on
https://www.crosswordclues.com/clue/trizna

Trizna was a funeral feast which, as a part of Slavic religion, was made for distinguished members of society before their cremation. In villages in Bosnia, name trzan or trzna is used for a place in the middle of a village (more rarely near a crossroad) used for gatherings, which is considered to be derived from trizna. ...
Found on
http://en.wikipedia.org/wiki/Trizna
No exact match found.