Answer:
Jargon
Explanation:
Jargon refers to a specific set of words and phrases that are akin to a certain activity, profession, hobby, etc.
Example: People that work in a police station would refer to crimes by their code for example they would say there is a 10-32 instead of saying someone is drowning.
Pregnancy
efficiency
fluency
denotative. Connotative is more like the "feeling" that goes with typical use of the word, like whether it's typically a good or a bad thing.
