συνίζ-ω,
A. sit together, hold a sitting(for the discharge of business), of a court of magistrates, Hdt. 6.58 .
2. fall together, collapse, Hp. Oct. 11 , Arist. Pr. 868a18 , 927b34 , Resp. 479b14 , Thphr. Sud. 25 ; soεἰς ταὐτὸν ς. Pl. Ti. 72d ; τὸν ἄργυρον συνιζῆσαι τακέντα
Plu. 2.665b
; τὸ συνιζηκὸς τῶν πόρων
Gal. 10.472
.
II. causal,make to sink,τὸν πνεύμονα αἴρειν καὶ ς. Arist. Resp. 479a27 , cf. 475a8 .