yáng​fān​zhāo​hún

revive the obsolete

扬幡招魂 (揚幡招魂) yáng​fān​zhāo​hún
revive the obsolete idiom
To attempt to bring back or restore ideologies, systems, or ideas that are already dead or outdated.
summon souls
To raise a banner as a ritual act to call back the soul of a dying or deceased person.

Frequency

Written text
0.009 per million

Sources

Definitions
CC-CEDICT
Frequency data
BCC Corpus (BLCU)