In the context of the movie "Stalker," directed by Andrei Tarkovsky, the term "stalker" refers to a guide who leads individuals through a mysterious and dangerous area known as the Zone. The Zone is believed to fulfill one's innermost desires, but it is also filled with existential and psychological challenges. The stalker embodies a complex relationship with faith, hope, and the human condition, acting as a mediator between the seekers and the enigmatic nature of the Zone. The film explores profound themes of longing, meaning, and the human experience.

In the movie "Stalker," directed by Andrei Tarkovsky, the term "stalker" refers to a guide who leads people into the "Zone," a mysterious and restricted area that is said to fulfill a person's innermost desires. The film explores themes of existentialism, faith, and the nature of human desires, as the stalker guides two clients—known as the Writer and the Professor—on a journey through the Zone, which serves as a metaphor for the search for meaning in life. The stalker embodies a complex relationship with hope and despair.

In slang, "stalker" refers to someone who obsessively follows or monitors another person, often in a creepy or invasive manner. This can include behaviors like tracking someone's online presence, showing up uninvited at their locations, or harassing them through messages. The term has a negative connotation, implying a violation of privacy and personal boundaries. It is often associated with issues of consent and can lead to serious consequences, both legally and emotionally for the victim.

In real life, a "stalker" refers to an individual who engages in repeated and unwanted attention or harassment towards another person, causing fear or distress. This behavior can include following someone, monitoring their activities, sending threatening messages, or using technology to invade their privacy. Stalking is considered a criminal offense in many jurisdictions and can have serious psychological effects on the victim. It is important for victims to seek help and report such behavior to authorities for their safety.