Here are some examples:
* bow (to bend at the waist) vs. bow (a weapon)
* lead (a metal) vs. lead (to guide)
* tear (a drop of liquid from the eye) vs. tear (to rip)
* wind (moving air) vs. wind (to coil)
* close (to shut) vs. close (near)
Let me know if you'd like more examples or want to explore other word categories!