disengage from (someone or something)
1. To withdraw from someone or something. In this usage, a reflexive pronoun can be used between "disengage" and "from." When she gets that negative, I just have to disengage from her since she's not going to listen to me anyway.
2. To remove or detach something from something else. In this usage, a noun or pronoun can be used between "disengage" and "from." We need to disengage these shelves from the wall so that we can paint over here.
disengage (oneself) from someone or something
to detach oneself from someone or something; to untangle oneself from someone or something. I wanted to disengage myself from the person I was talking to and go home. We disengaged from the argument.
disengage something from something
to detach something from something. Sally disengaged the locking mechanism from the cupboard door and peeked in. The coupling was disengaged from the boxcar, and the car separated and rolled away.