Final answer:
The use of rules to form and manipulate symbols for communication refers to language, which involves applying rules for meaningful interaction.
Step-by-step explanation:
When we use rules to form and manipulate symbols in order to communicate, we are using language. Language is a communication system that involves using words and systematic rules to organize those words to transmit information from one individual to another. Semantics refers to the meaning derived from words and phonetics is the study of speech sounds in language, while pragmatics deals with the use of language in social contexts and the ways in which people produce and comprehend meanings through language.