gesticulation
noun
[ dʒəˌstɪkjʊˈleɪʃ(ə)n ]
• a gesture, especially a dramatic one, used instead of speaking or to emphasize one's words.
• "he punctuated his speech with wild gesticulations"
Similar:
gesturing,
gesture,
hand movement,
signalling,
signals,
signing,
signs,
motioning,
waving,
wave,
indication,
body language,