Muttering and gesticulating, Mr. Crouch appeared to be talking to someone that he alone could see.
"Now there’s something we haven’t seen before…… Oh this could turn nasty…. It did: The Bulgarian Beaters, Volkov and Vulchanov, landed on either side of Mostafa and began arguing furiously with him, gesticulating toward the leprechauns, who had now gleefully formed the words "HEE, HEE, HEE."
There are no more uses of "gesticulate" in the book.
Show samples from other sources
The moderator turned her microphone off, leaving us to see her gesticulations, but not hear her words.
I couldn’t hear what they were saying or see their faces, but by their gesticulations, I’m sure they were angry at each other.