re
US /riː/
UK /riː/

1.
a note in the sol-fa musical scale
:
•
The choir sang the note re beautifully.
•
She practiced the scale from do to re.
1.
used as a prefix meaning 'again' or 'back'
:
•
The word 'redo' means to do again.
•
We need to rethink our strategy.