jactatio
From LSJ
Ποιητὴς, ὁπόταν ἐν τῷ τρίποδι τῆς Μούσης καθίζηται, τότε οὐκ ἔμφρων ἐστίν → Whenever a poet is seated on the Muses' tripod, he is not in his senses
Latin > French (Gaffiot 2016)
jactātĭō,¹¹ ōnis, f. (jacto),
1 action de jeter ou de ballotter de-ci, de-là, d’agiter, de remuer, mouvement violent ou fréquent : Cic. Mur. 4 ; corporis Cic. Or. 86, mouvements du corps, gestes