In English, "re" is a prefix usually meaning "again", such as in "rebuild" (build again).
However there are many words starting with "re" which have a totally different meaning without the "re".
You will be given two definitions, one for a word starting with "re", and one for the remaining word without the "re" (either definition could be given first).
1. Rental contract / let go
2. Give back / change direction
3. Give Food / hold back
4. Illegal seizure of power / get back something lost