Import teak, say, brought in by sea (9)

I haven't cracked this one yet — but the brilliant team at Fifteensquared have:

DRIFT + WOOD. 3. IRENE . IRE + (0)NE. 4. IN A FLAP . IFAPLAN*. 5. TREACLE . The dormouse talks about a ‘treacle well’ in Alice in Wonderland. 6. ADMISSION . double def. 7. ENVOI . (giv)EN VOI(ce). 8. OCTOGENARIANS . ONCEAGAINSORT* 9. ARCHAEOLOGIST . cryptic def. 15. RADIO STAR . double def. 17. UNEARTHED . double def. If an appliance is unearthed you could get an electric shock from it. 19. POMPEII . cryptic def. 20. GINSENG . INEGGS* around (mor)N(ing). 22. LINGO . L + IN GO. 23. SCALA . (to)SCA LA(st).