| Ad hoc gathering for an odd purpose |
FLASHMOB |
| African country |
ANGOLA |
| Ancient Cretan city |
KNOSSOS |
| Anti-aircraft fire |
FLAK |
| Avaricious |
GREEDY |
| Branch of mathematics |
CALCULUS |
| Broadcast; tune |
AIR |
| Causing horror or revulsion |
GRISLY |
| Christmas song |
CAROL |
| Criminal entry |
BURGLARY |
| Emergency vehicle |
AMBULANCE |
| Expanded, amplified |
ENLARGED |
| Green gemstone |
EMERALD |