pursuer
/ˈpɜːsjuər, ˈpɝːs-/Definitions
1. noun
A person who pursues or chases something or someone, especially a person who is being pursued or hunted.
“The pursuer in the novel was driven by a thirst for revenge.”
2. noun
A person or thing that is being pursued or sought after.
“The fugitive became the pursuer’s primary target.”
3. verb
To follow or pursue someone or something with the intention of overtaking or catching them.
“The police pursued the speeding car through the city streets.”