prefix
Etymology: Middle English, from Old French, from Latin re-, red-
1. : again : anew
re do
re tell
— usually joined to the second element by a hyphen when (1) the word (as re-create ) would otherwise be confused with another word (as recreate ) of different meaning, or (2) the word (as re-recover ) has a second element beginning with re-, or (3) the second element begins with a capital letter (as re-Christianization )
2. : back : backward
re call