Wash. Admin. Code § 478-121-140
Intimate partner violence includes any act of violence or threatened act of violence that occurs between individuals who are involved or have been involved in a sexual, dating, spousal, domestic, or other intimate relationship. Intimate partner violence may include any form of prohibited conduct under this code, including sexual assault, stalking, and physical abuse of others.
Abuse of others includes assault and other forms of physical abuse of any person, or any conduct intended to threaten bodily harm or to endanger the health or safety of any person.
Intimate partner violence may also include forms of economic or emotional abuse, including behaviors that are intended to intimidate, manipulate, humiliate, or isolate someone.
Wash. Admin. Code § 478-121-140