disengagement has definitions from the field of military
1
[ noun ] the act of releasing from an attachment or connection

Synonyms

detachment

Used in print

(Arthur Miller, "The Prophecy," in The Best...)

This air of disengagement carried_over to his apparent attitude toward his things , and people often mistook it for boredom in him or a surrender to repetitious routine .

Related terms

separation disengage

2
[ noun ] (military) to break off a military action with an enemy

Synonyms

pullout fallback

Related terms

retreat military

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