석방하다(seok-bang-ha-da, seokbanghada)
An active verb meaning to release someone from prison or custody
When to use
Court releasing defendant, Police releasing suspect, Active action expression
The nuance
Used when the subject actively releases someone. The agent must be clear, and there must be a direct object (the person released).
석방되다(seok-bang-doe-da, seokbangdoeda)
A passive verb meaning to be released from prison or custody
When to use
Defendant being released by court, Suspect being released by police, Passive experience expression
The nuance
Used when the subject is passively released. The subject does not perform the action but experiences it.