1) Away from the center 2) Away from the centre 3) Centrifically 4) Outward 5) Toward the outside 6) Towards the outside 
• (adv.) See Outward, adv. • (adv.) From the interior part; in a direction from the interior toward the exterior; out; to the outside; beyond; off; away; as, a ship bound outward.
Out'wards adverb See Outward , adverb