Sunday Times Prize Crossword 4484 Sunday May 6th 2012

[Vimto]

6 down. Clue: Rubbish say, put up round part of 29 (6). The answer to clue number 29 is STEPLADDER. I have: ?R?N?E. Help please.

[boxtops]

Grunge - part of stepladder is a rung?

[frameshift]

Part of a stepladder - RUNG. Say, EG, backwards, GE around RUNG = GRUNGE.

[Vimto]

Thanks to you both, Vimto.

[DH2Biplane]

grunge (?)