Detachment vs Disconnection - What's the difference?

As nouns the difference between detachment and disconnection

is that detachment is the action of detaching; separation while disconnection is severance of a physical connection.

(wikipedia detachment)

(uncountable) The action of detaching; separation.

(uncountable) The state of being detached or disconnected; insulation.

(uncountable) Indifference to the concerns of others; aloofness.

(uncountable) Absence of bias; impartiality; objectivity.

(uncountable, military) The separation of a military unit from the main body for particular purpose or a special mission.

(countable, military) The unit so dispatched.

(countable, military) A permanent unit organized for special duties.

(countable) Any smaller portion of a main body separately employed.

* disconnexion (dated)

(en noun)

Severance of a physical connection.

The disconnection of the power cable shut down all the computers.

Unexpected termination of a telephone connection.

A sudden disconnection cut me off in mid-phrase.

Absence of rapport; the nonexistence of, or a breakdown of, effective communication.

There was a hopeless disconnection between the weary, old teacher and the spirited, young students.

* disconnect (noun)