The term COMMAND TO AN ATTACK DOG can be summarized by two crossword solutions: SIC (3 letters) and SICEM (5 letters). SIC is an abbreviation for the Latin phrase 'sicut, ' which translates to 'AS' or 'LIKE.' It is commonly used in military commands to indicate that a command should be followed exactly AS given. SICEM is an acronym for the phrase 'SIC em, ' which is a command to an attack dog to attack. This phrase is derived from the Latin phrase 'SIC eum, ' which translates to 'attack him.' Both of these terms are used to give orders to attack dogs, and they both indicate that the command should be followed exactly AS given.