| Highly confidential |
TOPSECRET |
| Indispensable condition |
SINE |
| Involuntary movement |
REFLEX |
| John, first BBC Director-General, 1927-38 |
REITH |
| London cricket ground |
OVAL |
| Money collected during church service |
OFFERTORY |
| Outer layer of organ, such as the brain |
CORTEX |
| See 3 |
QUANON |
| Short-tempered |
CROTCHETY |
| Sort of boot, hammer, pot or tar |
JACK |
| Substitute - cheap |
ERSATZ |
| Summarise |
RECAP |
| Vaguer in outline - stick here (anag) |
SKETCHIER |
| Washerwoman |
LAUNDRESS |