Out in the open.
On the field.
Away (from the home or starting point, physical or conceptual); usually preceded by far (or farther, further).
Disordered speech or delirium.
Irregular turning of the eyes.
Aimless thought.
Travelling without preset route; roaming.
Straying from a desired path.
Which wanders; travelling from place to place.
Abnormally capable of moving in certain directions.