### Clue: Catch up on rest, missing island feast (7)
### Answer: BANQUET 
 ### Explanation: Definition: feast
 **Reversal of**(… up, in a down clue) NAB(to catch/to take hold of, especially a wrong-doer) **placed above**(on, in a down clue) "quiet"(rest/calmness) **minus**(missing) "i"(abbrev. for "island).