### Clue: Park behind road's end in city, after one's reversed (3,4)
### Answer: SIT DOWN 
 ### Explanation: Definition: Park behind
 **The last letter of**(…'s end) "road" **contained in**(in) TOWN(a small city) **placed below**(after, in a down clue) **reversal of**(… reversed) [ I(Roman numeral for "one")'S ].
Defn: … or place your bottom on a seat.