συνεπινεύω

A. join in assenting, Arist. SE 169a33, IPE 2.52 (Panticapaeum, i A.D.), Wilcken Chr. 14 ii 13 (i A.D.), Plu. 2.53b; ἐξ ὅλης τῆς ψυχῆς ταῖς ἡδοναῖς ς. ib.446a.

2. c. acc., join in granting, τίμαις (Aeol. acc. pl.) IGRom. 4.1302.20 (Cyme, i B.C. /i A.D.).

II. literally, of an orator's gestures in accordance with his speech, Phld. Rh. 1.73S.