Complex sentence: A person who was made "atimos" (literally without honour or value) was unable to carry out the political functions of a citizen: he could not attend assembly meetings, serve as a juror or bring actions before the courts.
Split into simpler sentences: A person who was made "atimos", literally without honour or value, was unable to carry out the political functions of a citizen. He could not attend assembly meetings, serve as a juror or bring actions before the courts.