She felt detached from the group. Could not remain the isolated figure he had been. Thought of herself as alone and separated from the others. Had a set-apart feeling.
source: WordNet 3.0
spaced apart
source: WordNet 3.0
separated at the joint
A dislocated knee. A separated shoulder.
source: WordNet 3.0
no longer connected or joined
A detached part. On one side of the island was a hugh rock, almost detached. The separated spacecraft will return to their home bases.