賊 means “bandit, rebel”

ぞく · zoku

Also: burglar, traitor, robber

On'yomi (Chinese reading)
ゾク

JLPT N1 · Taught in secondary school · 13 strokes

The story

Treasure (貝) and a halberd (戈): picture an armed band raiding a treasury. 賊 is the bandit or rebel: 海賊 are pirates, and the saying 勝てば官軍、負ければ賊軍 says the winners become the loyal army and the losers the rebels.

Used in 海賊 (kaizoku, pirate), 盗賊 (touzoku, bandit/thief), and 山賊 (sanzoku, mountain bandit)

More from Thieves & Swindlers

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Readings from KANJIDIC2, © EDRDG, CC BY-SA.