Confusing Words of homographs and heteronyms

(A list of words with the same spellings that can cause confusion.)

sow, sow
To help with planting, the farmer taught his sow to sow.
subject, subject
I had to subject the subject to a series of tests.
tear, tear
Upon seeing the tear in the painting I shed a tear.
wind, wind
The wind was too strong to wind the sail.
wound, wound
The bandage was wound around the wound.