반

Etymology 1
, from the reading.

Noun

 * 1) half

Prefix

 * 1) semi-; half-

Etymology 2
, from the Middle Korean reading.

Noun

 * 1) party; group
 * 2) class

Etymology 3
.

Prefix

 * 1) anti-; opposite
 * 2) anti-; against, opposing
 * 1) anti-; against, opposing

Etymology 4
Korean reading of various Chinese characters.