ὑποσημαίνειν
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
Greek > English (Woodhouse Verbs Reversed)
(see also ὑποσημαίνω): hint, give an inkling of, glance at, hint at by innuendo, hint at indirectly, hint at obliquely, hint at, hint darkly at, hint mysteriously at, refer to covertly