What is a synonym for the word gestures?

Here are some synonyms for "gestures," depending on the context:

General:

* Signs

* Signals

* Motions

* Movements

* Actions

* Expressions

More specific:

* Body language

* Nonverbal communication

* Hand signals

* Facial expressions

* Demeanor

* Posture

Formal:

* Salutations (for greetings)

* Embodiments (for symbolic gestures)

The best synonym will depend on the specific meaning of "gestures" in your context.