flexĭo — Lewis & Short
flexĭo, ōnis, f.flecto,
I a bending, swaying, turning; a bend, turn, curve (rare but class.).
I Lit.:
trunco toto se ipse moderans et virili laterum flexione,Cic. Or. 18, 59; id. de Or. 3, 59, 220.—
II Trop.
A In gen.:
quae deverticula flexionesque quaesisti!i. e. turnings, windings, Cic. Pis. 22, 53.—
B In partic., of the voice, a modulation, inflection, change:
est in dicendo etiam quidam cantus obscurior ... quem significat Demosthenes et Aeschines, cum alter alteri obicit vocis flexiones,Cic. Or. 18, 57:
delicatiores in cantu,id. de Or. 3, 25, 98:
ut cervices oculosque pariter cum modorum flexionibus torquent,id. Leg. 2, 15, 39.