Instill is a verb that means to gradually or slowly but firmly establish something. It is commonly referred to when raising children, e.g. Susy's parents instilled the value of thrift into her as a child.
Maybe with a voodoo doll (just kidding). No, you can only "instill" habits not emotions. For example, you could instill someone with good values or good work habits. But not instill them to love, hate, be happy or sad.
here is a definition. Verb Gradually but firmly establish (an idea or attitude, esp. a desirable one) in a person's mind: "instill values". Put (a substance) into something in the form of liquid drops: "instill eye drops".