### Clue: Walk all over cold meadow first and get lost (5,3)
### Answer: CLEAR OUT 
 ### Explanation: Definition: get lost
 ROUT(to defeat totally;to walk all over) **placed after**(… first) [ C(abbrev. for "cold") + LEA(a meadow;an area of grassland) ].
Defn: … as an exclamation.