At leisure is the Soul
Paradox of leisure
Dickinson inverts 'leisure'—usually positive, here it means paralysis. The soul isn't relaxing; it's been knocked unconscious by trauma.
Width vs. depth
Not 'length' of life but 'width'—life sprawls horizontally, flat and empty. Time becomes space when you can't move through it.
Children's work
Placing pins in patchwork is pre-sewing prep—the simplest task before the real work begins. She's asking for the mental equivalent of busy-work.
Vacant, not idle
'Vacant' means empty, not lazy. The hands want to work but the trauma has evacuated the person who would direct them.