
1) Functionary 2) High-up apparatchik 3) Official 4) Political commissar 5) Russian minister, before 1946
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https://www.crosswordclues.com/clue/commissar

A political agent of the Communist Party. Commissars were posted to military units or workplaces to monitor conduct, attitudes and productivity, reporting on these to the CCP.
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http://alphahistory.com/chineserevolution/chinese-revolution-glossary/

A Russian communist term that can refer to either a high-ranking minister in the Soviet government, or an individual who is assigned to monitor or oversee a group or agency on behalf of the Communist Party.
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http://alphahistory.com/russianrevolution/russian-revolution-glossary-a-l/

Commissar (sometimes Kommissar) is an English transliteration of the комисса́р, which means commissary. In English, the transliteration `commissar` is used to refer specifically to Communist political officers, while administrative officers are translated to `commissary`. In English, `Commissar` also refers to similar Communist offi...
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http://en.wikipedia.org/wiki/Commissar

A Commissar is an administrative official in Russia. There are various ranks, the highest being in charge of a State department and corresponding to a British cabinet minister.
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http://www.probertencyclopaedia.com/browse/CXCA.HTM

[
n] - an official of the Communist Party who was assigned to teach party principles to a military unit
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http://www.webdictionary.co.uk/definition.php?query=commissar

commissar 1. A former Soviet department head: in the former Soviet Union, the chief minister in a government department. 2. Communist Party official: in the former Soviet Union, a Communist Party official, often attached to a military unit, responsible for providing political education.
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http://www.wordinfo.info/words/index/info/view_unit/1319/
political commissar noun an official of the Communist Party who was assigned to teach party principles to a military unit
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https://www.encyclo.co.uk/local/20974

the head of any of the major governmental divisions of the U.S.S.R.: called minister since 1946. · an official in any communist government whose duties include political indoctrination, detection of political deviation, etc.
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https://www.infoplease.com/dictionary/commissar
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