συνυπακούω

A. obey together, τινι Plb. 5.56.9, cf. D.S. 18.9; πρός τι in a thing, Plb. 1.66.7.

II. comprehend under the meaning of terms, Stob. 2.7.5b, Ptol. Phas. p.12 H. (both Pass.); understand, [a word] together, A.D. Synt. 339.18 (Pass.), Gal. 16.776 (Pass.).