detached

Short definition from Wiktionary

Adjective

1. 1
   Not physically attached; separated from something to which it could connect.
2. 2
   Of a house: not joined to another house on either side.
3. 3
   Having or showing no bias or emotional involvement; disinterested.
4. 4
   Not influenced by anyone else; characterized by an impersonal objectivity; impartial.

Verb

1. 1
   simple past and past participle of detach