“The lion pounced ____ the cow:”

"The lion pounced ____ the cow:"
Answer: "upon"

"In “The lion pounced ____ the cow” the preposition “upon” indicates direct action or movement toward an object. Prepositions like “upon” convey spatial relationships in English enhancing sentence precision. Using “upon” correctly supports vivid and accurate descriptions in narrative writing. Understanding its application is key for effective communication in literature and everyday contexts where clear expression is essential."