Lest they should come is all my fear — Sweetmeat

Lest they should come-is all my fear 1
When sweet incarcerated here
(F.1204/J.1169)
[1] they:: poeple who will share her sweet food.
[2] sweet:: sweet food or drink; sweetheart. incarcerated:: imprisoned, secured. sweet incarcerated:: the girl's sweetheart is among them and she could not find time with him alone.