rear·ward 1 (rîr'wərd) adv. Toward, to, or at the rear. adj. At or in the rear. n. A rearward direction, point, or position. rear'wards adv.
rear·ward 2 (rîr'wôrd') n. The rear guard of an armed force.
[Middle English rerewarde, from Anglo-Norman : rere, behind (from Latin retrō; see re- in Indo-European roots) + warde, guard (of Germanic origin; see wer-3 in Indo-European roots).]