或
ワク, コク, イキ, あ.る, あるい, あるいは

some, one, or, possibly, a certain

JLPT0 G13 S0 F2378

The relevant bronzeware inscription form combines 戈 spear/halberd + 囗# circular enclosure (here suggesting an enclosed parcel of land) → defend enclosed land/an enclosure. *A certain*, *a*, *some*, *or*, and *possibly* are all borrowed meanings (compare 有).

[Full Kanji Etymology List]