2. resist, “ἀντιπῖπτον” resisting body, Arist.Pr.961b3; “ἀ. τινί” Act.Ap.7.51; μηδὲν ἀντιπεσόντα without demur, UPZ36.21 (ii B.C.); “τῆς φράσεως οὐκ -ούσης” A.D.Adv.123.5; “εἰ μηδὲν -πίπτει” POxy.1473.20 (iii A. D.), cf. Aët.16.73; ἀντιπῖπτον an objection, Phlp.in Mete.58.3; ἡ τοῦ ἀντιπίπτοντος λύσις Aps.p.238H.
3. of circumstances, to be adverse, “τινί” Plb.16.2.1, etc.: abs., τῆς τύχης -ούσης ib.28.2; of contrary winds, 4.44.9; tell against, conflict with (fact or theory), Phld.Sign.8, al.
II. to fall in a contrary direction, “αἱ σκιαί” Str. 2.1.19.