| CHRONOLOGICAL | Arranged in terms of the passage of time (13) |
| PENDULUMSWING | Symbol of the passage of time |
| AGE | The end of the passage of time? (3) |
| COGNITION | The symbolic, or top-down, approach in AI research seeks to replicate intelligence by analyzing _________ independent of the biological structure of the brain, in terms of the processing of symbols (9 |
| PHASES | Aspects of the moon or a planet in terms of the amount of illumination (6) |
| AMAZON | The world's largest river in terms of the volume of water it carries (6) |
| ERA | Stone or bronze age in terms of the time period |
| RISE | Opposite of set in terms of the sun |
| EBB | Opposite of flow in terms of the tide |
| WANE | Opposite of "wax," in terms of the moon |
| SAND | Used to measure the passage of time in an hourglass, fine grains of quartz and other minerals forming a major constituent of coastal dunes, seashores, deserts and river beds (4) |
| RUT | Tom initially returns to the old city sign of the passage of vehicle... (3) |
| BANISTERS | Railings of stairs bent out of place with the passage of time (9) |
| HILARY | Named after a French bishop, the spring term of the courts of England and Wales and the courts of Ireland as well as the universities of Oxford and of Dublin (6) |
| TREBLINKA | Nazi death camp, second only to Auschwitz in terms of the number of Jewish deaths (9) |
| LEGAL | In terms of the law |
| SLAPBANG | Precisely where a pub ends, in terms of the street? (4-4) |
| LEGALESE | In terms of the law all geese are wild (8) |
| MINSTER | Mistaken, in terms of the cathedral (7) |
| ACREAGE | Land area expressed in terms of the British Imperial system (7) |
