1d. On the attacking team he's quick off the mark to go after the wicked we hear(4,6) ?a?? ???l?r
10a. From the South a weapon of war that's harsh and grating (8)?????e?t
12a. Tanaiste on the way for BHS assembly(Broom Hilda Sisterhood) (5) ?o???
25a. Bogie movie for men of sand that'd bring dust to your eyes(6)?a?a?a
Many thanks
The tainiste is Simon Coveney (I put covenen by mistake) - I can’t fully parse but assume broom sisterhood refers to witches and something else in the clue directs to remove the last two letters from coveney.