παγκρᾰτ-ιάζω,
A. perform the exercises of the παγκράτιον, Isoc. 15.252 , Pl. Grg. 456d , Chrm. 159c , etc.: c. acc. cogn., πάντας ἐπαγκρατίασε τοὺς κλήρους
SIG 1073.28
(Olympia,ii A. D.): metaph., of gesticulation,sway one's arms about like a gymnast, ἐν τῇ ἐκκλησίᾳ
Aeschin. 1.26
, cf. 33 .