The verb wander has 5 senses (first 2 from tagged texts)
1. (18) roll, wander, swan, stray, tramp, roam, cast, ramble, rove, range, drift, vagabond -- (move about aimlessly or without any destination, often in search of food or employment; "The gypsies roamed the woods"; "roving vagabonds"; "the wandering Jew"; "The cattle roam across the prairie"; "the laborers drift from one town to the next"; "They rolled from town to town")
2. (1) cheat on, cheat, cuckold, betray, wander -- (be sexually unfaithful to one's partner in marriage; "She cheats on her husband"; "Might her husband be wandering?")
3. wander -- (go via an indirect route or at no set pace; "After dinner, we wandered into town")
4. weave, wind, thread, meander, wander -- (to move or cause to move in a sinuous, spiral, or circular course; "the river winds through the hills"; "the path meanders through the vineyards"; "sometimes, the gout wanders through the entire body")
5. digress, stray, divagate, wander -- (lose clarity or turn aside especially from the main subject of attention or course of argument in writing, thinking, or speaking; "She always digresses when telling a story"; "her mind wanders"; "Don't digress when you give a lecture")