Final answer:
Acrimonious means bitter and angry, usually related to a heated argument or debate.
Step-by-step explanation:
The term "acrimonious" is an adjective used to describe an atmosphere, discussion, or relationship that is characterized by bitterness, sharpness, or harshness, often involving intense or angry feelings. A situation or exchange that is acrimonious typically involves strong resentment, hostility, or discord among the parties involved.
Acrimonious means bitter and angry, usually related to a heated argument or debate. It is characterized by resentment, hostility, and harsh language. In the context of the question, when the discussion over the new park turned acrimonious, it means the debate became bitter and contentious due to the misuse of tax revenues.