adv. & prep. across. . This gloss was rejected.
prep. across, athwart, over
pref. across, over, properly 'athwart'. Original S. form þara-. See also the rejected glose in PE17:34.
(preposition) *athar (beyond). Suggested correction of the reading "athan" in SD:62. As prep. probably followed by soft mutation. Also (as adverbial prefix) ath- (on both sides), athra-, thar- (athwart, over, beyond)