1.) I am covering your BACK... (As in Touching... Back-to-Back, Shoulder-to Shoulder, Neck-to-Neck.)
*Cover "ALL Quarters."
*From the VIETNAM ERA, when in Jungle war-fare, it was necessary to cover ALL QUARTERS.
Go ahead with your FRONTAL Assualt/Defense... I am "Back-to-Back", with you All-The-Way...