コウ, キョウ, おこ.る, おこ.す, おき, おこっ, とも

entertain, revive, retrieve, interest, pleasure

JLPT1 G5 S16 F734

The relevant seal inscription form combines same + # (raise in unison) → work together to *raise*, *build* or *promote* → *interest*; *prosperity* (← raise interest; build up funds). *Prevalent* is an extended meaning.

[Full Kanji Etymology List]