Open

A term frequently used in military movements and dis. positions, in contradistinction to close; as open column, open open distance, rear order.etc., also a part of a word of command, as: Open Arrest. — An arrest in contradistinction to close arrest, in which a soldier attends parades, but is not detailed for any duties, other than those nece ary to relieve him of any office, etc., which he holds. He cannot bear arms except in an emergency or on line of march, or, in a detention barracks, for instruction, exercise or practice, nor can he appear at me or at public places of amusement.