The term COMMAND TO A GUARD DOG can be summarized by two crossword solutions: SIC (3 letters) and SICEM (5 letters). SIC is an abbreviation of the Latin phrase 'SIC erat scriptum, ' which translates to 'thus it was written.' It is used to indicate that a quotation or transcription is accurate and should not be changed. SICEM is an acronym for 'See It, Command It, Execute It, Monitor It, ' which is a military strategy for commanding guard dogs. This strategy involves seeing the situation, giving a command, executing the command, and monitoring the results.