Sometimes there's a theme, either i. in* the clues, ii. in* the answers, iii. a mix of both, or iv. between the answers.

*(...some of)

^
Sample clue:
If, say, you get trapped in grease, she'll save you (9)

No spoilers here, thx!

Answers and clue/theme explainers to this #CrypticCrossword are up at (spoilers!) https://tlmb.net/blog/solution-to-745/