σύγκρουσις

εως, ἡ
A. collision, ἀνέμων Thphr. Vent. 53; ὅπλων Onos. 26.1; [ἀτόμων], νεφῶν, Epicur. Ep. 1p.8U., 2p.45U., cf. Diog.Oen. 33; of ships, D.C. 49.1; hiatus or concurrence, φωνηέντων Chrysipp.Stoic. 2.96, Demetr. Eloc. 68, D.H. Comp. 22 (pl.), Hermog. Id. 1.3, al.
2. metaph., collision, conflict, Plu. Num. 17; πρός τινα Arg.iii Ar. Nu.
II. in Music, rapid alternation of two notes, trill, Ptol. Harm. 2.12.
III. Rhet., collision of contradictory statements, Aps.p.270H.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project