I need help with 3 to finish PLEASE 32 across - In music to be performed in a disturbed or vigorous manner - I have AGITATE 27 down - Person carrying out the spanish method of exection by strangling - I have GARROTTE? 8 DOWN - a NEMATOCYST from the Greek for nettle of sea anemone - I have ?N?D Cannot decide on CNIDA, CNIDO,, KNIDE