Wander

1. v. t. To travel over without a certain course; to traverse; to stroll through.
2. v. i. To ramble here and there without any certain course or with no definite object in view; to range about; to stroll; to rove; as, to wander over the fields.
3. v. i. To go away; to depart; to stray off; to deviate; to go astray; as, a writer wanders from his subject.
4. v. i. To be delirious; not to be under the guidance of reason; to rave; as, the mind wanders.

The word meanings were obtained from OPTED(The Online Plain Text English Dictionary), which is based on “The Project Gutenberg Etext of Webster’s Unabridged Dictionary” which is in turn based on the 1913 US Webster’s Unabridged Dictionary (See Project Gutenburg), as a text file.