gesticulation - Dictionary definition and meaning for word gesticulation
gesticulation--"gest" --"guest" ,, when guest appears to house you need to be well "gesture" , you should do everything in controlled motion
gesticulation is related to gesture. when a GUEST leaves we express him goodbye by waving hand and many other gestures. so GUEST~CULATE(gesticulate) refers to GUEST~and GUEST refers to GESTURE.