| RUNTIME | Happening when executed, in computing |
| PERPETRATED | Carried out when executed |
| TEENAGER | Green tea brewed for Joan of Arc when executed? (8) |
| INTWAIN | Split is happening when Romeo is replaced by wife |
| GOINGON | Happening when one's taking the stage (5,2) |
| SKED | What's happening when |
| WEDDING | It could be happening when the train's held up (7) |
| PROPOSAL | What's happening when someone asks "Will you marry me?" |
| IMPERSONATION | WHAT WAS HAPPENING WHEN THE FAKES ACTED AS THE REALS |
| EVENT | It's all happening when Adam's wife gets to the Top End (5) |
| OPERATING | What the O stands for in DOS, in computing |
| LOITER | Stay in computing etc in revised role (6) |
| DATACLUSTER | In computing, a group of disk sectors used in a File Allocation Table (4,7) |
| SOURCECODE | In computing, a set of instructions in a programming language to be compiled or assembled into an executable form (6,4) |
| DOMAIN | The highest taxonomic rank in binomial nomenclature; a sphere of knowledge; or, in computing, a set of network addresses identified by a common name (6) |
| TEMPLATE | Shape used as a cutting guide in patchwork; or, a preset format for a file or document in computing (8) |
| OPERATIONCODE | In computing, a character or set of characters in an instruction that specifies the action that is to be performed |
| CACHE | In computing, to store temporarily in memory for quick re-use (5) |
| ADOLFEICHMANN | Nazi Germany official executed in Israel in 1962 (5,8) |
| MELLOWS | Named in honour of a Republican leader executed in the Civil War, which is the oldest of Dublin's br |