Toffee
Part of speech: noun
Definition: a type of confectionery made by boiling sugar (or treacle, etc) with butter or milk, then cooling the mixture so that it becomes hard a small, individual piece of toffee
Brittle
Part of speech: adjective
Definition: Inflexible, may break or snap easily under stress or pressure.Said of rocks and minerals with a conchoidal fracture; capable of being knapped or flaked.Not physically tough or tenacious; apt to break or crumble when bending.Emotionally fragile, easily offended.
Part of speech: noun
Definition: A confection of caramelized sugar and nuts; brickle.