Gesture
Definition 1 of 3
Pro Tip 1/2
Expressive Silence
Gestures can communicate complex ideas without words, often used when silence is preferred or necessary. At the library, he silently gestured to the book I was seeking.
Pro Tip 2/2
Cultural Variance
Gestures can mean different things in different cultures; learn local customs to avoid miscommunication. A thumbs-up is a positive gesture in many cultures but offensive in others.