Final answer:
Criminal mischief is the intentional damaging or altering of another person's property without permission. RCW 9A.84.010 refers to criminal mischief as defined in Washington State law.
Step-by-step explanation:
Criminal mischief refers to the intentional damaging or altering of another person's property without their permission. In the context of RCW 9A.84.010, criminal mischief is the legal term used in Washington State for this offense. Examples of criminal mischief can include graffiti, vandalism, or destruction of property. The specific elements of the crime may vary depending on the jurisdiction, but generally involve intentional and unlawful acts that result in damage to property.