Answer:
Vocabulary
Grammar
Syntax
Semantics
Phonetics
Phonology
Pragmatics
Linguistics
Idiomatic expressions
Dialect
Etymology
Orthography
Lexicon
Pronunciation
Communication
Speech
Sign language
Verbal language
Written language
Nonverbal language
Natural language
Artificial language
Language acquisition
Language barrier
Bilingualism/Multilingualism
Please note that this is not an exhaustive list, and there may be other words that could be associated with the term "language".
Step-by-step explanation: