συναπεργάζομαι
English (LSJ)
A help in finishing or completing, Pl.R.443e, Ti.38e. II σ. τοὺς μύθους τῇ λέξει, τοῖς σχήμασι, elaborate the plots by language and gestures, Arist.Po.1455a22,30; of an orator, σ. σχήμασι καὶ φωναῖς καὶ ἐσθῆτι καὶ ὅλως τῇ ὑποκρίσει help the effect by the use of gestures, etc., Id.Rh.1386a31.