Gesticulation

In the eagerness of his gesticulations, first he knocked off my hat, then he knocked off Lessingham’s, then his own, then all three together […]

Source: wiktionary

It is commonly supposed that they communicated by sounds and tentacular gesticulations; this is asserted, for instance, in the able but hastily compiled pamphlet (written evidently by someone not an eye-witness of Martian actions) to which I have already alluded, and which, so far, has been the chief source of information concerning them.

Source: wiktionary

The breeze had died away and the tree was now quite motionless save when William's statements required forcible gesticulations, which made it sway in a gentle nodding manner as though it were confirming every word the old sage uttered.

Source: wiktionary

I indulged in this meditation for a moment, and then again addressed the mourner, who stood leaning against the bed with that expression of resigned despair, of complete misery, and a patient sufferance of it, which is far more touching than any of the insane ravings or wild gesticulation of untamed sorrow.

Source: wiktionary