The Power of Nature: The story explores the transformative power of nature - the rugged landscape becomes both a sanctuary and a threat to the characters. The moor's beauty and untamed wilderness mirror the protagonist's inner conflicts.
Psychological Exploration: du Maurier delves into the intricacies of the human psyche. The characters' complex relationships, emotional struggles, and desires drive the narrative, creating psychological tension and revealing the fragile nature of human emotions.
Escapism and Alienation: The protagonist, Philip, seeks solace in the remote Cornish landscape, attempting to escape his past. However, the sense of alienation that lingers within him highlights the tension between the desire to escape and the inevitability of facing reality.
Unresolved Mysteries and Ambiguity: The story is characterized by a sense of mystery and ambiguity that leaves room for multiple interpretations. The disappearance of Philip's cousin and the nature of their interactions add an eerie element to the narrative.
Fate and Destiny: The underlying theme of fate and destiny plays a significant role, as events seem to be guided by forces beyond human control. The falcon itself becomes a symbol of this unpredictable and mysterious force.