Final answer:
The term that vacillates in connotation from the pejorative term 'terrorist' to somewhat positive terms such as 'commando' is Labeling.
Step-by-step explanation:
The term that vacillates in connotation from the pejorative term 'terrorist' to somewhat positive terms such as 'commando' is Labeling.
Labeling refers to the process of assigning a label or category to someone or something. In the context of this question, the label 'terrorist' carries a negative connotation, while the label 'commando' implies a more positive image. This shift in connotation demonstrates how labeling can influence the perception of individuals or groups.