24d An assault by the use of ladders, especially on a fortification. (8) _S_A_ _D_ Escapade?
34a Of denoting or relating to a bishop or bishops (9) E_ _ C_ _ PAL
37a The act of speaking alone or to oneself, especially as a theatrical device (9) S_L_ _ _ _U_
33d edible mushroom -Morel?
Cheers in advance