| Large flightless bird |
OSTRICH |
| Make known, disclose |
REVEAL |
| Miniature whirlpools |
EDDIES |
| Obstinate and unrepentant |
OBDURATE |
| Outbreak of disease which spreads rapidly |
EPIDEMIC |
| Parity |
EQUALITY |
| Plant scientist |
BOTANIST |
| Ponder, think deeply |
COGITATE |
| Quick and witty reply |
RIPOSTE |
| Relating to the sea |
MARINE |
| Souvenir |
MEMENTO |
| Still in existence |
EXTANT |
| The sound of a contented cat |
PURR |
| Throws out of a building |
EJECTS |
| US lift |
ELEVATOR |
| Worldwide network for data transmission |
INTERNET |