Criss-crossing field paths stretched across the countryside.
Tips
history
阡 almost never stands alone in modern Chinese; it survives in the literary pair 阡陌 - the grid of paths between farm plots, 阡 running north-south and 陌 east-west. It joins the mound radical 阝 with 千 for the sound.
register
Literary and bound - modern use is essentially the fixed pair 阡陌.