The old man suffered years of wrongful imprisonment and has recently been cleared at last.
Tips
usage
冤 "wronged" + 狱 "prison". 冤狱 is the time served, 冤案 the unjust case behind it. Typical verbs are 坐 (to serve), 蒙受 (to suffer) and 平反 (to overturn and clear the name).
