A meth lab can have a strong uncommonly sweet smell; not like a perfume, but something more like a lightly scented cleaning Meth labs emit noxious and extremely strong odors that are hard to cover up.
For example, she might be possessive about an object, not allowing anyone else to touch or use it. In a relationship context, possessiveness is when you do not want your partner to spend time with anyone else or even pursue interests outside the relationship. Merriam-Webster Dictionary defines the word as wanting all of someone's attention and love..
A possessive noun is a noun indicating ownership, possession, purpose, or origin. A possessive noun is formed formed by adding an apostrophe -s to the end of the word, or just an apostrophe to plural nouns that already end with -s. the car of my mother = my mother's car. the teacher of our class = our class's teacher.