disengages
dis-en-gages
verb
Releases or detaches one part from another, often a mechanical component.
"The machine disengages the safety lock automatically."
verb
Withdraws or detaches oneself from an activity, conversation, or commitment.
"She disengages from the argument gracefully."
Thesaurus
Synonyms: disengage, withdraw, free
Antonyms: block, close up, engage, impede, jam, lock, mesh, obstruct, obturate, occlude, operate