Perfume is a liquid that has a nice smell. It is made from essential oils, usually found in flowers and scented plants. Perfume is usually sprayed on your skin to make you smell better.
A plunger is a device made up of a rubber cup on the end of a stick. The cup is put over a drain and pushed up and down to break up blockages in plumbing.
Razors, also called shavers, are a hand-held device used for shaving. They have a handle and a covered razor blade that is designed to remove hair but not cut your skin. There are electric razors available as well as manual ones.