1.grudge
N-COUNT If you have or bear a grudge against someone, you have unfriendly feelings toward them because of something they did in the past.
2.leer
V-I If someone leers at you, they smile in an unpleasant way, usually because they are sexually interested in you.
3.apparition
N-COUNT An apparition is someone you see or think you see but who is not really there as a physical being.
4.hallucination
N-VAR A hallucination is the experience of seeing something that is not really there because you are ill or have taken a drug.
