foreguard verb 2noun 1forms 3 verb2 •To guard beforehand. •To guard in front. noun1 •A forward guard, or guard placed out front.The surviving quillon is recurved horizontally and terminates in a small knob, but has adjacent to it a loop-shaped foreguard almost exactly like that on the Montagu sword. — 1981 formsforeguarded · foreguarding · foreguards