How do you use the word incubus?

The Word "incubus" refers to a mythological demon or spirit believed to visit sleeping individuals, often causing nightmares or engaging in sexual intercourse. It can also be used metaphorically to describe a burdensome or oppressive situation. For example, one might say, "The stress of unfinished work felt like an incubus haunting her every night." In literature, it often symbolizes deeper fears or anxieties.