| Approach first-class ship crossing entrance to canal |
ACCESS |
| At first, too fair to be subversive? |
TREASONABLE |
| Bird? Fish? Kitchen pest! |
COCKROACH |
| Blockade initially introduced, say, in south-east |
SIEGE |
| Container for fire? |
SACK |
| Dash back for security number |
PIN |
| Endless row about disappointing score |
NIL |
| Give up work on indicator board |
RESIGN |
| Her care so transformed a runner at Epsom, perhaps |
RACEHORSE |
| Hostility found in key US college in New York |
ENMITY |
| Insect with a sting, perhaps, originally |
WASP |
| Keen to be involved in middle-age roles |
EAGER |
| Lozenge produced by doctor meeting character in Greece |
RHOMB |