Two in One

Find one word that fits both clues. The first letter of each word, read in order, will spell out a dessert.

1 Idiot, ass/Jolt, quick spasmodic movement

2 Single thing or person/Multiple adjoining

kitchen cupboards

3 Arrested/Stole

4 Preserve/Castle tower

5 Fast train/Put into words

6 Wedding dress end/Exercise, sharpen skills